World No. 1 Jose Vitor Leme and two-time World Champion J.B. Mauney are two of three riders ever to win three consecutive premier series events.
Two-time World Champion Jess Lockwood went 1-for-3 in Des Moines, including the Round 2 victory.
Fabiano Vieira sustained two brain injuries on July 1, and had been rehabbing at the Baylor Scott & White Institute for Rehabilitation in Dallas.
