Pic 1: The field lines up four-wide for the Knoxville Nationals Aug. 12.

Pic 2: Paul McMahan (20) and Steve Kinser battle during Saturday's Knoxville Nationals.

Pic 3: Danny Lasoski (83) and Steve Kinser battle during the Knoxville Nationals Aug. 12.

Pic 4: Terry McCarl (24) spins in Saturday's Knoxville Nationals and collects Danny Lasoski in the process. Lasoski recovered to finish fourth.

Pic 5: Danny Lasoski (right) and Brian Paulus battle during Saturday's Knoxville Nationals.

Pics 6 & 7: Danny Lasoski (right) makes contact with Kerry Madsen in the Knoxville Nationals B-main Saturday night. The contact sent Madsen flipping, while Lasoski went on to finish fourth in the Knoxville Nationals.

Pic 8: Kerry Madsen gets airborne Saturday night after being spun by Danny Lasoski in the Knoxville Nationals B-main.