Part of a cycle of ring fighter movies, mostly boxing, some wrestling, initiated by the box-office and critical success of the Academy Award Best Picture winning boxing movie Rocky (1976). The films include Rocky II (1979), Rocky III (1982), Rocky IV (1985), Tough Enough (1983), Title Shot (1979), Raging Bull (1980)_, The Champ (1979), Matilda (1978), The Main Event (1979), The Prize Fighter (1979), The Greatest (1977), Body and Soul (1981), Paradise Alley (1978), ...All the Marbles (1981) (aka "The California Dolls"), The One and Only (1978), Every Which Way but Loose (1978) and Any Which Way You Can (1980).