Here are the heat lineups:

Ultimate Challenge

Southern Iowa Speedway

Oskaloosa IA

August 10th

USAC Sprint Cars

Heat 1

7k Robby Wolfgang 2 Kyle Larson

67 Henry Clarke 20t Steve Thomas

21x Kyle Cummins 17 Shane Hmiel

6 Bill Rose 2b Bryan Clauson

12b Scotty Weir



Heat 2

39 Dave Darland 71 Damion Gardner

77u Chris Urish 81 Robert Ballou

11w Ricky Williams 11 Chris Windom

99 Brady Bacon 27 Keith Bloom Jr

37 Casey Riggs



Heat 3

4g Casey Shuman 4 Tracy Hines

F1 Chris Morgan 1 Kevin Swindell

20 Levi Jones 9 Russ Harper

53 Jon Stanbrough 29 Bud Kaeding

69 Jerry Coons Jr