Claressa Shields On Christina Hammer: “I’m Going To Beat Her And Mess Her Up”

By: Sean Crose
“We've been going twice a day every day except Sunday for five-straight weeks," says WBC, IBF and WBA middleweight champ Claressa Shields. "We put in lots of rounds sparring, tons of sprinting, pad work, push-ups, crunches and drills to help with my head movement.” Shields has been training hard for her April 13th bout against WBO middleweight champ Christina Hammer. A rare fight for an undisputed championship, the bout will air live on Showtime from Boardwalk Hall in