*Sorry for including a stock car race but I just have to*
(list in no particular order)
1) NASCAR K&N Pro Series at All American Speedway - Jason Fensler comes from 15th starting position to make a three-wide move for the lead late in the race
2) USAC Western Sprints at Madera "Gerhardt Classic" - Hunt and Pierovich trading the lead multiple times through mid point of 100 lap race
3) USAC Western Midgets Mini Gold Cup at Chico - Photo finish between Clauson and Kody Swanson
4) USAC Western Classic Sprints at Placerville - Geoff Ensign and Colby Copeland side-by-side at the line
5) Ocean Speedway June 3 - Ronnie Day collides with Tarlton coming to the line and still wins