The 17th Annual Bump n Grind weekend covers two-days of exciting mountain bike races on the now Epic status trail at Oak Mountain State Park. On Saturday June 4, BUMP is putting on the 2nd Annual Turn n Burn a short track race as well as implementing a new exciting downhill race - The Super "D". On Sunday, one of the premier mountain bike races in the nation returns for its 17th year - the Bump n Grind.