character name in title   father son relationship   mansion   racial slur   vietnam veteran   beautiful woman   retirement   philadelphia pennsylvania   uncle nephew relationship   boxing   third part   boxer   mentor   teacher   hero   comeback   harassment   fence   boxing match   boxing ring   poverty   homoeroticism   master   ghetto   underdog   auction   former athlete   boxing promoter   boxing trainer   unusual method of training   boxer hero   sequel to best picture winner   trainer   estate sale   exercising   fifth part   reference to rocky marciano   riches to rags   reference to mark twain   sifu   financial problem   cult favorite   betrayal   number in title   bravery   revenge   teacher student relationship   training   husband wife relationship   martial arts   sequel   vietnam   roman numeral in title