Porter says Kell Brook has problems fighting on the inside

By Scott Gilfoid: IBF welterweight champion Shawn Porter (24-0-1, 15 KO's) isn't spilling his guts about his plan for whipping his #1 IBF challenger Kell Brook (32-0, 22 KO's) in their fight in September, but he is saying that Brook has big problems when he's not able to fight at a distance the way he […]