What Mike Caruso missed most when his collegiate wrestling career was over was the competition, the fierce desire to win and the nervous excitement that would build up in him before every match. It wasn't just that he was good, it was that he felt he had to win every time. Forty-three years after he last wrestled and wrapped up his third NCAA championship, Caruso has recaptured those feelings, discovering them in horse racing. "I get butterflies in my stomach before every race," he said. "That means it is meaningful....