Mark's Professional Victories:

1994 Anheuser-Busch Golf Classic ( PGA Tour )

1994 Hardee's Golf Classic ( PGA Tour )

1994 The Tour Championship ( PGA Tour )

1989 Beatrice Western Open ( PGA Tour )

1988 The Players Championship ( PGA Tour )

1988 World Cup ( International )

1987 Anheuser-Busch Golf Classic ( PGA Tour )

1985 Doral-Eastern Open ( PGA Tour )

1983 Pensacola Open ( PGA Tour )

1983 Western Open ( PGA Tour )

1979 Doral-Eastern Open ( PGA Tour )