“Give me a Big O,” the team of energetic fifth-grade cheerleaders shouted out. “O” was the resounding answer from more than 1,000 first, second and third-graders at a Tennessee elementary school recently. The cheerleaders and their enthusiastic responders continued to spell out: “O-L-L-I-E,” until they reached the finale: “What have you got?” “OLLIE, OLLIE!” the kids shouted back, as the