7/12/2025 - I-90 Speedway
7/12/2025 - I-90 Speedway

7/12/2025
I-90 Speedway

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Competitor Overview


Tom Koster

Tom Koster

Mitchell, SD

USRA B-Modifieds Start Finish +/-
A Feature 17 13 DNF 4
Heat 3 1 6 DNF -5

Clear Selection

20 Laps

IMCA RaceSaver Sprint CarsA Feature

Finish Start # Competitor Hometown +/-
1 6 91H Sam Henderson Sam Henderson Sioux Falls, SD Sioux Falls, SD 5
2 4 2D Dusty Ballenger Dusty Ballenger Harrisburg, SD Harrisburg, SD 2
3 10 17 Lee Goos Jr Lee Goos Jr Hartford, SD Hartford, SD 7
4 11 X Dylan Waxdahl Dylan Waxdahl Hartford, SD Hartford, SD 7
5 3 23 Aydin Lloyd Aydin Lloyd Brandon, SD Brandon, SD -2
6 14 18 Corbin Erickson Corbin Erickson Sioux Falls, SD Sioux Falls, SD 8
7 12 O7 Owen Carlson Owen Carlson Somerset, WI Somerset, WI 5
8 19 12L John Lambertz John Lambertz Sioux Falls, SD Sioux Falls, SD 11
9 9 3J Jeridan Jordahl Jeridan Jordahl Madison, SD Madison, SD -
10 8 65X Sawyer Grogan Sawyer Grogan Slayton, MN Slayton, MN -2
11 17 81 Jared Jansen Jared Jansen Parker, SD Parker, SD 6
12 16 68 Mason Slendy Mason Slendy Sious Falls, SD Sious Falls, SD 4
13 18 3 Jeremiah Jordahl Jeremiah Jordahl Madison, SD Madison, SD 5
14 15 6B Bayley Ballenger Bayley Ballenger Harrisburg, SD Harrisburg, SD 1
15 20 5T Tanner Anderson Tanner Anderson Wynot, NE Wynot, NE 5
16 13 9X Ramsie Shoenrock Ramsie Shoenrock Colman, SD Colman, SD -3
17 DNF 7 17D Dillon Bickett Dillon Bickett Madison, SD Madison, SD -10
18 DNF 2 13X Eli Hargreaves Eli Hargreaves Crooks, SD Crooks, SD -16
19 DNF 1 91 Andrew Sullivan Andrew Sullivan Arnold's park, IA Arnold's park, IA -18
20 DNF 5 7L Jesse Lindberg Jesse Lindberg Sioux Falls, SD Sioux Falls, SD -15
10 Laps

IMCA RaceSaver Sprint CarsB Feature 1

Finish Start # Competitor Hometown +/-
1 2 81 Jared Jansen Jared Jansen Parker, SD Parker, SD 1
2 4 12L John Lambertz John Lambertz Sioux Falls, SD Sioux Falls, SD 2
Top 2 transfer
3 3 14 Nick Barger Nick Barger Madison, SD Madison, SD -
4 6 6K Logan Kafka Logan Kafka Wagner, SD Wagner, SD 2
5 8 15 Kaden Schliemann Kaden Schliemann Baltic, SD Baltic, SD 3
6 5 23V Michalob Voeltz Michalob Voeltz Madison, SD Madison, SD -1
7 7 88 Nate Thelen Nate Thelen Brookings, SD Brookings, SD -
8 DNF 1 98 Nate Barger Nate Barger Madison, SD Madison, SD -7
DNS 9 12G Kinzlee Giessinger Kinzlee Giessinger Watertown, SD Watertown, SD -
10 Laps

IMCA RaceSaver Sprint CarsB Feature 2

Finish Start # Competitor Hometown +/-
1 3 3 Jeremiah Jordahl Jeremiah Jordahl Madison, SD Madison, SD 2
2 1 5T Tanner Anderson Tanner Anderson Wynot, NE Wynot, NE -1
Top 2 transfer
3 8 43MB Ryan Serrao Ryan Serrao Brookings, SD Brookings, SD 5
4 2 62J Jay Masur Jay Masur Brandon, SD Brandon, SD -2
5 6 20T Travis Christensen Travis Christensen Madison, SD Madison, SD 1
6 7 47 Kyra Weber Kyra Weber Dell Rapids, SD Dell Rapids, SD 1
7 4 97J Jim Pruett Jim Pruett Brandon, SD Brandon, SD -3
DNS 5 28G Gracyn Masur Gracyn Masur Brandon, SD Brandon, SD -
8 Laps

IMCA RaceSaver Sprint CarsHeat 1

Finish Start # Competitor Hometown +/-
1 1 2D Dusty Ballenger Dusty Ballenger Harrisburg, SD Harrisburg, SD -
2 2 23 Aydin Lloyd Aydin Lloyd Brandon, SD Brandon, SD -
3 5 91 Andrew Sullivan Andrew Sullivan Arnold's park, IA Arnold's park, IA 2
4 3 9X Ramsie Shoenrock Ramsie Shoenrock Colman, SD Colman, SD -1
Top 4 transfer
5 7 98 Nate Barger Nate Barger Madison, SD Madison, SD 2
6 6 14 Nick Barger Nick Barger Madison, SD Madison, SD -
7 8 23V Michalob Voeltz Michalob Voeltz Madison, SD Madison, SD 1
8 4 88 Nate Thelen Nate Thelen Brookings, SD Brookings, SD -4
9 DNF 9 12G Kinzlee Giessinger Kinzlee Giessinger Watertown, SD Watertown, SD -
8 Laps

IMCA RaceSaver Sprint CarsHeat 2

Finish Start # Competitor Hometown +/-
1 2 17 Lee Goos Jr Lee Goos Jr Hartford, SD Hartford, SD 1
2 1 17D Dillon Bickett Dillon Bickett Madison, SD Madison, SD -1
3 3 13X Eli Hargreaves Eli Hargreaves Crooks, SD Crooks, SD -
4 4 18 Corbin Erickson Corbin Erickson Sioux Falls, SD Sioux Falls, SD -
Top 4 transfer
5 6 81 Jared Jansen Jared Jansen Parker, SD Parker, SD 1
6 8 12L John Lambertz John Lambertz Sioux Falls, SD Sioux Falls, SD 2
7 7 6K Logan Kafka Logan Kafka Wagner, SD Wagner, SD -
8 5 15 Kaden Schliemann Kaden Schliemann Baltic, SD Baltic, SD -3
8 Laps

IMCA RaceSaver Sprint CarsHeat 3

Finish Start # Competitor Hometown +/-
1 1 O7 Owen Carlson Owen Carlson Somerset, WI Somerset, WI -
2 2 7L Jesse Lindberg Jesse Lindberg Sioux Falls, SD Sioux Falls, SD -
3 4 91H Sam Henderson Sam Henderson Sioux Falls, SD Sioux Falls, SD 1
4 5 6B Bayley Ballenger Bayley Ballenger Harrisburg, SD Harrisburg, SD 1
Top 4 transfer
5 3 5T Tanner Anderson Tanner Anderson Wynot, NE Wynot, NE -2
6 7 3 Jeremiah Jordahl Jeremiah Jordahl Madison, SD Madison, SD 1
7 8 28G Gracyn Masur Gracyn Masur Brandon, SD Brandon, SD 1
8 6 47 Kyra Weber Kyra Weber Dell Rapids, SD Dell Rapids, SD -2
8 Laps

IMCA RaceSaver Sprint CarsHeat 4

Finish Start # Competitor Hometown +/-
1 1 X Dylan Waxdahl Dylan Waxdahl Hartford, SD Hartford, SD -
2 4 3J Jeridan Jordahl Jeridan Jordahl Madison, SD Madison, SD 2
3 3 65X Sawyer Grogan Sawyer Grogan Slayton, MN Slayton, MN -
4 8 68 Mason Slendy Mason Slendy Sious Falls, SD Sious Falls, SD 4
Top 4 transfer
5 2 62J Jay Masur Jay Masur Brandon, SD Brandon, SD -3
6 5 97J Jim Pruett Jim Pruett Brandon, SD Brandon, SD -1
7 7 20T Travis Christensen Travis Christensen Madison, SD Madison, SD -
DNS 6 43MB Ryan Serrao Ryan Serrao Brookings, SD Brookings, SD -
18 Laps

Late Model Street StocksA Feature 1

Finish Start # Competitor Hometown +/-
1 5 3 Matt Steuerwald Matt Steuerwald Madison, SD Madison, SD 4
2 6 33 Garet Deboer Garet Deboer Lynd, MN Lynd, MN 4
3 4 3M Brett Martin Brett Martin Chester, SD Chester, SD 1
4 7 40 Tim Dann Tim Dann Hartford, SD Hartford, SD 3
5 10 29Z J.J. Zebell J.J. Zebell Parker, SD Parker, SD 5
6 2 21T Trevor Tesch Trevor Tesch Lennox, SD Lennox, SD -4
7 1 53 Paul Lebahn Paul Lebahn Dell Rapids, SD Dell Rapids, SD -6
8 8 1K Kinzer Glanzer Kinzer Glanzer Bridgewater, SD Bridgewater, SD -
9 13 81 Lance Nordstrom Lance Nordstrom Wentworth, SD Wentworth, SD 4
10 11 171 Dave Olivier Dave Olivier Sioux Falls, SD Sioux Falls, SD 1
11 DNF 9 64 Cory Yeigh Cory Yeigh Sioux Falls, SD Sioux Falls, SD -2
12 DNF 3 9 Kyle DeBoer Kyle DeBoer Salem, SD Salem, SD -9
DNS 12 99 Ryan DeBoer Ryan DeBoer Salem, SD Salem, SD -
8 Laps

Late Model Street StocksHeat 1

Finish Start # Competitor Hometown +/-
1 1 53 Paul Lebahn Paul Lebahn Dell Rapids, SD Dell Rapids, SD -
2 4 33 Garet Deboer Garet Deboer Lynd, MN Lynd, MN 2
3 3 3M Brett Martin Brett Martin Chester, SD Chester, SD -
4 6 29Z J.J. Zebell J.J. Zebell Parker, SD Parker, SD 2
5 5 1K Kinzer Glanzer Kinzer Glanzer Bridgewater, SD Bridgewater, SD -
6 7 81 Lance Nordstrom Lance Nordstrom Wentworth, SD Wentworth, SD 1
7 DNF 2 99 Ryan DeBoer Ryan DeBoer Salem, SD Salem, SD -5
All transfer
8 Laps

Late Model Street StocksHeat 2

Finish Start # Competitor Hometown +/-
1 1 21T Trevor Tesch Trevor Tesch Lennox, SD Lennox, SD -
2 3 3 Matt Steuerwald Matt Steuerwald Madison, SD Madison, SD 1
3 5 64 Cory Yeigh Cory Yeigh Sioux Falls, SD Sioux Falls, SD 2
4 2 9 Kyle DeBoer Kyle DeBoer Salem, SD Salem, SD -2
5 4 40 Tim Dann Tim Dann Hartford, SD Hartford, SD -1
6 6 171 Dave Olivier Dave Olivier Sioux Falls, SD Sioux Falls, SD -
All transfer
15 Laps

USRA B-ModifiedsA Feature

Finish Start # Competitor Hometown +/-
1 13 6X Dustin Kruse Dustin Kruse Baltic, SD Baltic, SD 12
2 8 11 Lyndon Johnson Lyndon Johnson Montrose, SD Montrose, SD 6
3 1 6 Skyelar DeVaney Skyelar DeVaney Madison, SD Madison, SD -2
4 5 22 Justin Voeltz Justin Voeltz Hartford, SD Hartford, SD 1
5 11 57 Duke Erickson Duke Erickson Sioux Falls, SD Sioux Falls, SD 6
6 9 87 Clint Erickson Clint Erickson Sioux Falls, SD Sioux Falls, SD 3
7 7 21K Dave Kennedy Dave Kennedy Tea, SD Tea, SD -
8 16 88 Wade Wright Wade Wright Armour, SD Armour, SD 8
9 14 29 Jesse Reynolds Jesse Reynolds Brookings, SD Brookings, SD 5
10 3 15 Adam Chernotik Adam Chernotik Alexandria, SD Alexandria, SD -7
11 20 40J Justin Peterson Justin Peterson Sioux Falls, SD Sioux Falls, SD 9
12 6 97K Tanner Koster Tanner Koster Sioux Falls, SD Sioux Falls, SD -6
13 DNF 17 7K Tom Koster Tom Koster Mitchell, SD Mitchell, SD 4
14 DNF 10 22T Tyler Tesch Tyler Tesch Lennox, SD Lennox, SD -4
15 DNF 4 59 Jed Regnier Jed Regnier Crooks, SD Crooks, SD -11
16 DNF 2 2 Jory Montis Jory Montis Sioux Falls, SD Sioux Falls, SD -14
17 DNF 19 50J Johnathon Rose Johnathon Rose Sioux Falls, SD Sioux Falls, SD 2
DNS 21 18D Chris Goetz Chris Goetz Centerville, SD Centerville, SD -
DNS 22 22X Aiden Sullivan Aiden Sullivan Harrisburg, SD Harrisburg, SD -
DQ 12 16 Brock Hess Brock Hess Sioux Falls, SD Sioux Falls, SD -
DQ 18 10C Matthew Beerbower Matthew Beerbower Sioux Falls, SD Sioux Falls, SD -
DQ 15 07 Aaron De Thury Aaron De Thury Sioux Falls, SD Sioux Falls, SD -
6 Laps

USRA B-ModifiedsHeat 1

Finish Start # Competitor Hometown +/-
1 2 59 Jed Regnier Jed Regnier Crooks, SD Crooks, SD 1
2 1 6 Skyelar DeVaney Skyelar DeVaney Madison, SD Madison, SD -1
3 6 57 Duke Erickson Duke Erickson Sioux Falls, SD Sioux Falls, SD 3
4 4 21K Dave Kennedy Dave Kennedy Tea, SD Tea, SD -
5 5 16 Brock Hess Brock Hess Sioux Falls, SD Sioux Falls, SD -
6 3 07 Aaron De Thury Aaron De Thury Sioux Falls, SD Sioux Falls, SD -3
7 8 40J Justin Peterson Justin Peterson Sioux Falls, SD Sioux Falls, SD 1
8 7 50J Johnathon Rose Johnathon Rose Sioux Falls, SD Sioux Falls, SD -1
All transfer
6 Laps

USRA B-ModifiedsHeat 2

Finish Start # Competitor Hometown +/-
1 2 2 Jory Montis Jory Montis Sioux Falls, SD Sioux Falls, SD 1
2 4 22 Justin Voeltz Justin Voeltz Hartford, SD Hartford, SD 2
3 5 11 Lyndon Johnson Lyndon Johnson Montrose, SD Montrose, SD 2
4 6 87 Clint Erickson Clint Erickson Sioux Falls, SD Sioux Falls, SD 2
5 7 6X Dustin Kruse Dustin Kruse Baltic, SD Baltic, SD 2
6 3 88 Wade Wright Wade Wright Armour, SD Armour, SD -3
7 1 10C Matthew Beerbower Matthew Beerbower Sioux Falls, SD Sioux Falls, SD -6
All transfer
6 Laps

USRA B-ModifiedsHeat 3

Finish Start # Competitor Hometown +/-
1 3 18D Chris Goetz Chris Goetz Centerville, SD Centerville, SD 2
2 2 15 Adam Chernotik Adam Chernotik Alexandria, SD Alexandria, SD -
3 6 22T Tyler Tesch Tyler Tesch Lennox, SD Lennox, SD 3
4 4 97K Tanner Koster Tanner Koster Sioux Falls, SD Sioux Falls, SD -
5 5 29 Jesse Reynolds Jesse Reynolds Brookings, SD Brookings, SD -
6 DNF 1 7K Tom Koster Tom Koster Mitchell, SD Mitchell, SD -5
DNS 7 22X Aiden Sullivan Aiden Sullivan Harrisburg, SD Harrisburg, SD -
All transfer
12 Laps

USRA Hobby StocksA Feature

Finish Start # Competitor Hometown +/-
1 11 6 Dustin Gulbrandson Dustin Gulbrandson Sioux Falls, SD Sioux Falls, SD 10
2 4 82 Dylan Fitzpatrick Dylan Fitzpatrick Estherville, IA Estherville, IA 2
3 12 18K Landon Krohn Landon Krohn Rowena, SD Rowena, SD 9
4 5 20B Josh Bradley Josh Bradley Harrisburg, SD Harrisburg, SD 1
5 9 Z86 Tracy Halouska Tracy Halouska Worthing, SD Worthing, SD 4
6 6 Z Josef Zahn Josef Zahn Brandon, SD Brandon, SD -
7 14 03 Payton Harazin Payton Harazin Sioux Falls, SD Sioux Falls, SD 7
8 7 17J Jason Bradley Jason Bradley Sioux Falls, SD Sioux Falls, SD -1
9 2 99 Bill Christiansen Bill Christiansen Garretson, SD Garretson, SD -7
10 8 221 Logan Fitzpatrick Logan Fitzpatrick Worthing, SD Worthing, SD -2
11 10 61N Nick Brady Nick Brady Sioux Falls, SD Sioux Falls, SD -1
12 16 42 Travis Dann Travis Dann Hartford, SD Hartford, SD 4
13 3 14 Shila Erickson Shila Erickson Sioux Falls, SD Sioux Falls, SD -10
14 15 94 Tyler Bradley Tyler Bradley Hartford, SD Hartford, SD 1
15 20 59 Alec Blackford Alec Blackford Crooks, SD Crooks, SD 5
16 DNF 17 20H Blaine Hare Blaine Hare Wentworth, SD Wentworth, SD 1
17 DNF 13 99K Kale McLaughlin Kale McLaughlin Madison, SD Madison, SD -4
18 DNF 1 2 David Poppens David Poppens Irene, SD Irene, SD -17
DNS 18 165 Robert Thompson Robert Thompson Sioux Falls, SD Sioux Falls, SD -
DNS 19 4D4 Charley DeGroot Charley DeGroot Platte, SD Platte, SD -
8 Laps

USRA Hobby StocksB Feature 1

Finish Start # Competitor Hometown +/-
1 4 20H Blaine Hare Blaine Hare Wentworth, SD Wentworth, SD 3
2 7 165 Robert Thompson Robert Thompson Sioux Falls, SD Sioux Falls, SD 5
3 2 4D4 Charley DeGroot Charley DeGroot Platte, SD Platte, SD -1
4 11 59 Alec Blackford Alec Blackford Crooks, SD Crooks, SD 7
Top 4 transfer
5 6 Z58 Carson Ross Carson Ross Brandon, SD Brandon, SD 1
6 5 2K Kayden McLaughlin Kayden McLaughlin Madison, SD Madison, SD -1
7 9 44 Nolan Wiersma Nolan Wiersma Sioux Falls, SD Sioux Falls, SD 2
8 10 45 Jon Stykel Jon Stykel Sioux Falls, SD Sioux Falls, SD 2
9 DNF 1 00 Angela Downs Angela Downs Hartford, SD Hartford, SD -8
10 DNF 3 69K Kolton Stuckey Kolton Stuckey Fulton, SD Fulton, SD -7
11 DNF 8 114 Zack Schwantes Zack Schwantes Sioux Falls, SD Sioux Falls, SD -3
DNS 12 409 Justin Haberer Justin Haberer Hartford, SD Hartford, SD -
6 Laps

USRA Hobby StocksHeat 1

Finish Start # Competitor Hometown +/-
1 5 17J Jason Bradley Jason Bradley Sioux Falls, SD Sioux Falls, SD 4
2 6 6 Dustin Gulbrandson Dustin Gulbrandson Sioux Falls, SD Sioux Falls, SD 4
3 4 82 Dylan Fitzpatrick Dylan Fitzpatrick Estherville, IA Estherville, IA 1
4 7 99K Kale McLaughlin Kale McLaughlin Madison, SD Madison, SD 3
Top 4 transfer
5 1 00 Angela Downs Angela Downs Hartford, SD Hartford, SD -4
DNS 3 409 Justin Haberer Justin Haberer Hartford, SD Hartford, SD -
DQ 2 59 Alec Blackford Alec Blackford Crooks, SD Crooks, SD -
6 Laps

USRA Hobby StocksHeat 2

Finish Start # Competitor Hometown +/-
1 7 18K Landon Krohn Landon Krohn Rowena, SD Rowena, SD 6
2 6 221 Logan Fitzpatrick Logan Fitzpatrick Worthing, SD Worthing, SD 4
3 5 20B Josh Bradley Josh Bradley Harrisburg, SD Harrisburg, SD 2
4 3 03 Payton Harazin Payton Harazin Sioux Falls, SD Sioux Falls, SD -1
Top 4 transfer
5 2 4D4 Charley DeGroot Charley DeGroot Platte, SD Platte, SD -3
6 1 2K Kayden McLaughlin Kayden McLaughlin Madison, SD Madison, SD -5
7 4 165 Robert Thompson Robert Thompson Sioux Falls, SD Sioux Falls, SD -3
6 Laps

USRA Hobby StocksHeat 3

Finish Start # Competitor Hometown +/-
1 6 Z86 Tracy Halouska Tracy Halouska Worthing, SD Worthing, SD 5
2 4 99 Bill Christiansen Bill Christiansen Garretson, SD Garretson, SD 2
3 5 Z Josef Zahn Josef Zahn Brandon, SD Brandon, SD 2
4 3 94 Tyler Bradley Tyler Bradley Hartford, SD Hartford, SD -1
Top 4 transfer
5 1 69K Kolton Stuckey Kolton Stuckey Fulton, SD Fulton, SD -4
6 2 Z58 Carson Ross Carson Ross Brandon, SD Brandon, SD -4
7 7 45 Jon Stykel Jon Stykel Sioux Falls, SD Sioux Falls, SD -
6 Laps

USRA Hobby StocksHeat 4

Finish Start # Competitor Hometown +/-
1 6 61N Nick Brady Nick Brady Sioux Falls, SD Sioux Falls, SD 5
2 2 2 David Poppens David Poppens Irene, SD Irene, SD -
3 4 14 Shila Erickson Shila Erickson Sioux Falls, SD Sioux Falls, SD 1
4 5 42 Travis Dann Travis Dann Hartford, SD Hartford, SD 1
Top 4 transfer
5 3 20H Blaine Hare Blaine Hare Wentworth, SD Wentworth, SD -2
6 7 44 Nolan Wiersma Nolan Wiersma Sioux Falls, SD Sioux Falls, SD 1
7 1 114 Zack Schwantes Zack Schwantes Sioux Falls, SD Sioux Falls, SD -6