Heat 01 – 1. Rich Lewerke, Mason City; 2. Jared Siefert, Luxemburg, Wis; 3. Dylan Smith, Osceola, Neb.; 4. Dean Abbey, Waco, Texas; 5. Mark Elliott, Webster City; 6. Sean Jerovetz, Sobieski, Wis; 7. Mike Jergens, Plover.
Heat 02 – 1. Dustin Smith, Lake City; 2. Ricky Stephan, S. Sioux City, Neb.; 3. Caleb Stone, Lovington, N.M; 4. Ronn Lauritzen, Jesup; 5. Tyler Madigan, Peosta; 6. Wayne Graybeal, Springfield, Mo.; 7. Chase Hansen, Myton, Utah.
Heat 03 – 1. Keith White, Little River, Texas; 2. Cory Sample, Winnemucca, Nev.; 3. Ricky Thornton, Chandler, Ariz.; 4. Jacob Anson, Albion, Neb.; 5. Paul Jones, Jr., Casper, Wyo.; 6. Jeff Waterman, Quincy, Ill.; 7. Brint Hartwick, Quitman, Ark..
Heat 04 – 1. John Logue, Jr., Boone; 2. Scott Hogan, Vinton; 3. Richie Gustin, Gilman; 4. Shane Hiatt, Rising City, Neb.; 5. Brad Pounds, Bakersfield, Calif.; 6. Ryan McDaniel, Olivehurst, Calif..
Heat 05 – 1. Eric Dailey, Armstrong; 2. Chris Fleming, Union Springs, N.Y.; 3. Ed Kirchoff, Gillette, Wyo.; 4. A.J. Ward, Ionia, Mich.; 5. Brandon Beckendorf, Danube, Minn.; 6. Joe Spillman, Marble Falls, Texas.
Heat 06 – 1. William Gould, Calera, Okla.; 2. Randy Havlik, Madrid; 3. Cole Ferguson, Dexter; 4. Clay Sellard, Ellis, Kan.; 5. Cayden Carter, Oskaloosa; 6. Troy Cordes, Dunkerton.
Heat 07 – 1. Todd Shute, Des Moines; 2. Johnny Saathoff, Beatrice, Neb.; 3. Kyle Brown, State Center; 4. Cody Graham, Mesa, Ariz.; 5. Jeremy Mills, Garner; 6. Jimmy Gustin, Marshalltown.
Heat 08 – 1. Mike VanGenderen, Newton; 2. Josh Gilman, Earlham; 3. Travis Hagen, Williston, N.D.; 4. Chad Porter, Madison Lake, Minn.; 5. Chris Abelson, Sioux City; 6. Ron Pope, Mason City.
Heat 09 – 1. Mason Big Eagle, Manor, Sk; 2. James Tebon, Algoma, Wis; 3. Randy Artz, Battle Mountain, Nev.; 4. Drew Christianson, Minot, N.D.; 5. Lance Mari, El Centro, Calif.; 6. Ben Ketteman, Pflugerville, Texas.
Heat 10 – 1. Levi Nielsen, Mason City; 2. Jeff Taylor, Cave City, Ark.; 3. Clint Hatlestad, Glencoe, Minn.; 4. Jeremy Frenier, Fort Morgan, Colo.; 5. Jay Noteboom, Hinton; 6. Paul Stone, Winton, Calif..
Heat 11 – 1. Mike Petersilie, Hoisington, Kan.; 2. Hunter Marriott, Brookfield, Mo.; 3. Justin Auringer, Waterloo; 4. Tim Ward, Gilbert, Ariz.; 5. Bill Davis, Jr., Des Moines; 6. Regan Tafoya, Farmington, N.M.
Heat 12 – 1. Jesse Sobbing, Glenwood; 2. Johnny Whitman, De Pere, Wis; 3. Mat Stallbaumer, Tecumseh, Kan.; 4. Chad Melton, Springtown, Texas; 5. Jim Thies, Mapleton; 6. Colton Osborn, Lexington, Neb.