Adonis Stevenson Knows One Punch Can Change Everything

“One punch can change everything,” said Adonis Stevenson. He should know. The 36-year-old Haitian-born Canadian became the linear light heavyweight champion of the world last June by virtue of one of the most spectacular one-punch knockouts in boxing history. Stevenson was happy to go over the punch in detail. Bleacher Report was happy to listen. “He’s a southpaw, so he’s got a little different technique. I collapsed my left hand, and he kept his right hand down. I saw it a couple tim...