Reigning 250 AMA champ, Haiden Deegan, went quickest at Ironman with Ken Roczen second, and showing the 250 Suzuki can still fly with one of the all-time talents on board, despite only riding the bike four times beforehand! Tom Vialle made it two former MX2 world champs in the top three.
In the 450 class it was Chase Sexton on top over Hunter Lawrence with Tomac sixth.
