(Photo credit: Suzanne Teresa/Premier Boxing Champions) LAS VEGAS (June 20, 2015) – “Showtime” Shawn Porter (26-1-1, 16 KOs) outworked and out-landed Adrien “The Problem” Broner (30-2, 22 KOs) on his way to a unanimous decision victory on Premier Boxing Champions on NBC in front of 8,138 fans at the MGM Grand Garden Arena on Saturday night.