ONTARIO, Calif. — Jermell Charlo jogged over to the corner and vaulted himself onto the ropes in celebration. He had just deposited Tony Harrison onto the canvas for the second time in Round 11 of an all-out war Saturday, a rematch of his controversial loss to the same man one year prior, and the bout appeared all but finished.



The only problem? Referee Jack Reiss was still administering his count. The fight wasn’t over. Not yet, anyway.



As Charlo bounced around the ring, seemingly unaware of the clock still ticking, Harrison collected himself and prepared to continue fighting. No matter. Charlo backed Harrison into the ropes moments later and unloaded with power shots until Reiss ended the junior middleweight title fight for real.



At long last, Charlo’s trademark scowl vanished, a smile in its place.



“I’m back to me,” he told The Athletic after the win.



Reunited with his WBC 154-pound title following a...