it was funny when a couple of these harley dudes was ridin around the track & stopped on the front stretch and did some burn-outs to showoff to the stands!! but when they took back off, one of them fuckin wrecked cause of the slick tire!!!! smart huh???.... and yeah i seen the guy on the sportbike slam the wall a couple times,he jus bounced of of it a couple times! i think he was ok,bike got messsed up though!!!..lol...lol