Boxing

Andy Ruiz's stunning TKO of Anthony Joshua was a victory for everyone whose physique falls somewhere short of Thor.

Canelo Alvarez won the IBF title on May 4 against Daniel Jacobs.

“He’s a tough competitor. I think we gave the fans want they wanted to see.”

Floyd Mayweather’s ski mask 

Mike Tyson was upset that Conor McGregor agreed to a fight that doesn't let him kick or use his knees.

Former SI senior writer Gary Smith reflects on Muhammad Ali's life through a series of photographs and encounters with both the champion and those he fought and influenced. 

LeBron James called Muhammad Ali a 'pioneer' for outspoken black athletes. 

SI.com's latest pound-for-pound boxing rankings complied by analysts Richard O'Brien, Greg Bishop and Daniel Friedman.