61st Annual Chevrolet Performance U.S. Nationals Finals - 9/7/15

Tom Rambo launches from the starting line during the final round of stock eliminations at the 2015 Chevy Performance U.S. Nationals Finals. - Sept. 7, 2015. © 2015 Jason Porter Media

Erica Enders-Stevens (far) gains a slight advantage over Drew Skillman (near) in the final round of pro stock eliminations during the 2015 Chevy Performance U.S. Nationals Finals. Enders would go on to win the round. - Sept. 7, 2015. © 2015 Jason Porter Media

Jack Beckman (near) and Robert Hight (far) are nearly even as they launch from the starting line during the final round of funny car eliminations at the 2015 Chevy Performance U.S. Nationals Finals. Beckman would go on to win the round. - Sept. 7, 2015. © 2015 Jason Porter Media