Whether a Little Leaguer or a professional, most former ballplayers have at least one moment from their playing days they wish they could take back.For Bob Tewksbury it was the hit he surrendered to Franklin “F@#$%!” Stubbs in the eighth inning of a game on a sweltering August night in St. Louis in 1990. It was the only hit he allowed that night on a 79-pitch near masterpiece against the Houston Astros.Tewksbury remembers the event so vividly that he spends 16 pages of his new