sentences:  For example, the debate following the Bernard Hopkins-Jermain Taylor fight on July 16, 2005 questioned whether Taylor, who was "losing steam" in the later rounds, would have won the title match were it a 15-round bout.The shift from a 15-round to a 12-round distance for title fights has been controversial.There have been studies which show that the brain becomes more susceptible to damage after the 12th round.