Philadelphia, PA—Rogers Mtagwa, of Philadelphia, PA, makes the first defense of his North American Boxing Federation (NABF) featherweight title when he faces Roger Gonzalez, of Fontana, CA, the scheduled 12-round main event Friday evening, March 7, at the New Alhambra, Swanson & Ritner Streets, next to Forman Mills, in South Philadelphia. First of seven fights at 7.30 p.m. [details]