(February 17, 2018) Boxing's youngest world champion, David Benavidez, left no questions in a rematch with Ronald Gavril, defending his WBC Super Middleweight World Championship with a dominating 12-round unanimous decision in Saturday's co-feature on SHOWTIME. The 21-year-old Benavidez and Gavril had fought to a close split-decision in one of 2017's best fights that saw Benavidez drop to the canvas in the final minute of the 12th and final round. The Phoenix native had no trouble in the immediate rematch, utilizing a stiff jab and a steady diet of combo shots to win a near-shutout over the game Gavril. Benavidez (20-0, 17 KOs) wore down Gavril with an intelligent body attack, pounding the midsection to open up power shots and jabs to the head. Benavidez had his best round in the fourth, connecting on a huge right uppercut that nearly floored Gavril - who appeared to be saved by the ropes - and then pounced with a series of damaging combo shots. Benavidez appeared to hurt his ri