As noted in the "First Senior Pro Race result" category above Kenny May was disqualified for fighting with another racer, Alex Pflug (pronounced "Puf-lug"[REF]) They collided in the third turn in the first moto at the 1990 ABA Winter Nationals in Chandler, Arizona on February 18.
"We were coming out of the first corner and I was in third and Alex was in fourth and he pulled up next to me.