India's Mary Kom is a five-time world champion, mother of three and member of parliament, but she is not done boxing yet. Indranil Mukhejee / AFP
India's Mary Kom is a five-time world champion, mother of three and member of parliament, but she is not done boxing yet. Indranil Mukhejee / AFP

India's 'Magnificent Mary' driven by Muhammad Ali in bid for more boxing gold