Rivera vs. Martin will see rising undefeated lightweight contenders Michel “La Zarza Ali” Rivera and Frank “The Ghost” Martin clash in an intriguing 12-round WBA Lightweight Title Eliminator as they headline live on SHOWTIME Saturday, December 17 in a Premier Boxing Champions event at The Chelsea inside The Cosmopolitan of Las Vegas. (photos by Esther Lin)

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The SHOWTIME CHAMPIONSHIP BOXING telecast begins at 10 p.m. ET/7 p.m. PT and will also see former world champion José Uzcátegui return to action against unbeaten former amateur standout Vladimir Shishkin in a 12-round IBF Title Eliminator.