Rivenbark was off the line with a nice holeshot and he held on for the win against a quicker Martin.

Kevin Rivenbark's incremental margins: 60ft(0.063), 330 ft(0.053), 660ft(0.037), 1,000ft(0.021). MOV: 0.0097 seconds (approximately 3 feet).

Rivenbark will not have lane choice against Janis in the semifinals