★★★★☆ NAVARRETE-DOGBOE
★★★☆☆ BERCHELT-VARGAS
TUCSON, Arizona hosts two intriguing rematches on Saturday (May 11), with Miguel Berchelt defending his WBC super-featherweight title against Francisco Vargas and Emanuel Navarrete putting his WBO superbantam crown on the line against Isaac Dogboe.