(Video by Ryan Burton) Four-time world champion Gervonta “Tank” Davis will take on a career-defining challenge as he sets his sights on capturing a title in a third weight class when he faces undefeated WBA Super Lightweight Champion Mario “El Azteca” Barrios in a SHOWTIME PPV main event Saturday, June 26 at the award-winning State Farm Arena in Atlanta in an event presented by Premier Boxing Champions.

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The pay-per-view undercard will feature a battle of two top 154-pound contenders as Erickson “Hammer” Lubin faces former unified champion Jeison Rosario in a WBC Super Welterweight Title Eliminator in the co-main event. Former unified super welterweight champion Julian “J-Rock” Williams returns to the ring for the first time in 18 months to take on Brian Mendoza in a 10-round showdown.

And hard-hitting Olympian Batyr Akhmedov steps in against former world champion Argenis Mendez in a 12-round WBA Super Lightweight Title Eliminator to kick off the pay-per-view telecast at 9 p.m. ET/6 p.m. PT.