Carrying his bike, Michael Shea, right, leaps over the second of two obstacles followed by Erik Hemsted and other racers Saturday during an early lap of the A race in the Livetrainrace.com cyclocross event at Sherwood Park. Shea took first place in the A race. More than 70 riders participated in the races, which were the first of five cyclocross races put on by Livetrainrace.com.