Hearn: I'll fight tooth and nail for Brook's title shot against Alexander

By Scott Gilfoid: Matchroom Sport promoter Eddie Hearn is all bent out of shape today about the news that WBC welterweight champion Floyd Mayweather Jr. may face IBF welterweight champion Devon Alexander in a unification bout on May 4th instead of Alexander defending his IBF strap against his #1 IBF challenger Kell Brook, who Hearn