American football players 284 / 434
Mario DeMarco (1924)
Mario Edwards (1975)
Mario Fannin (1987)
Mario Fatafehi (1979)
Mario Giannelli (1920)
Mario Haggan (1980)
Mario Henderson (1984)
Mario Manningham (1986)
Mario Monds (1976)
Mario Tonelli (1916)
Mario Urrutia (1986)
Mario Williams (1985)
Marion Ashmore (1899)
Marion Barber III (1983)
Marion Butts (1966)
Marion Campbell (1929)
Marion Motley (1920)
Marion Rushing (1936)
Mark Adickes (1961)
Mark Anderson (1983)
Mark Anelli (1979)
Mark Arneson (1949)
Mark Barber (1915)
Mark Barron (1989)
Mark Behning (0026)
Mark Bell (1957)
Mark Bortz (1961)
Mark Boyer (1962)
Mark Bradford (1984)
Mark Bradley (1982)
Mark Brammer (1958)
Mark Brown (1961)
Mark Brown (1980)
Mark Bruener (1972)
Mark Brunell (1970)
Mark Burke (1954)
Mark Cannon (1962)
Mark Carlson (1963)
Mark Carrier (1968)
Mark Carrier (1965)