Grant Wilkerson, a student at Mokapu Elementary, turns through corners during the Bike Rodeo at Mokapu Elementary School’s parking lot, Oct. 23, 2013.(Official U.S. Marine Corps photo by Lance Cpl. Nathan Knapke) - Grant Wilkerson, a student at Mokapu Elementary, turns through corners during the Bike Rodeo at Mokapu Elementary School’s parking lot, Oct. 23, 2013.(Official U.S. Marine Corps photo by Lance Cpl. Nathan Knapke)