 The telling blow to his head was preceded by a flurry of crushing right and left uppercuts from Firpo.Brennan was not released from the hospital till around March 21, and it was intimated at the time that he or his handlers were considering his permanent retirement from the ring.Oddly considering the brutal outcome of the fight, Firpo and Brennan met two weeks later on March 26, and made a short film of their boxing encounter for an Argentine movie company, where the film was widely shown.