TUSCALOOSA, Ala. – The playing field at Bryant-Denny Stadium officially has a new name. On Saturday afternoon, three and a half hours before Alabama hosts South Florida, signage for Saban Field at Bryant-Denny Stadium was unveiled in the ceremony at the head of the Walk of Champions on University Boulevard. UA president Stuart Bell, director of athletics Greg Byrne and former head coach Nick Saban shared remarks to the crowd. The Honorary Degrees and Recognition Committee of the University of Alabama System Board of Trustees unanimously passed a resolution on July 19 approving the naming honor…