1. Luke Branquinho, Los Alamos, Calif., Casey Martin, Sulphur, La., and Jake Rinehart, Highmore, S.D., 3.6 seconds, $14,231 each; 4. Blake Knowles, Heppner, Ore., 3.8, $7,500; 5. Shawn Greenfield, Lakeview, Ore., Sean Mulligan, Coleman, Okla., and Seth Brockman, Wheatland, Wyo., 4.0, $2,500 each.