MEN’S COLLEGE BASKETBALL: Florida big man, leading scorer Castleton back for 5th year

  • Florida forward Colin Castleton celebrates after making a shot against Arkansas on Feb. 22 in Gainesville. (MATT STAMEY/Associated Press)
    Florida forward Colin Castleton celebrates after making a shot against Arkansas on Feb. 22 in Gainesville. (MATT STAMEY/Associated Press)

    GAINESVILLE — Florida big man Colin Castleton is returning for a fifth season, a huge boost for new coach Todd Golden.

    Castleton, a 6-foot-11 forward from nearby DeLand who transferred to Florida after…