Under the tutelage of Coach Clarence Mabry , Trinity player Chuck McKinley won the Wimbledon singles championship in 1963 .
Under the tutelage of Coach Clarence Mabry , Trinity player Chuck McKinley was rated the number one men 's singles player in the world .
Under the tutelage of Coach Clarence Mabry , Trinity player Chuck McKinley won the Wimbledon singles championship in 1963 and was rated the number one men 's singles player in the world .