Peterson-Matthysse undercard for Saturday on Showtime

ATLANTIC CITY, May 14 - The explosive May 18 match-up between unbeaten contenders Shawn Porter and Phil Lo Greco at Boardwalk Hall in Atlantic City, New Jersey will air as part of the event's SHOWTIME EXTREME® telecast live at 7 p.m. ET/PT (delayed on the West Coast). 2012 British Olympic Bronze Medalist Anthony Ogogo will