By Lem Satterfield Mike Tyson once called David Benavidez 'The Mexican Monster.' The reason was evident in Benavidez's vicious blood-letting of former champion David Lemieux Saturday night at the Gila River Arena in Glendale, Ariz. Benavidez (26-0, 23 KOs) relentlessly battered Lemieux (43-5, 36 KOs) before a boisterous partisan crowd near his hometown of Phoenix. […]