Career
Mann was selected by the Boston Celtics in the 4th round (72nd pick overall) of the 1975 National Basketball Association Draft. He played four years in the Philippines for the Crispa Redmanizers in the Philippine Basketball Association. In 1982, Mann staged a comeback with the Continental league champions Detroit Spirits, the 6-10 center averaged 7.8 points and 7.6 rebounds and was ranked seventh in the league in rebounding and second in blocked shots during the College of Business Administration playoffs.