Boxing

Sorry if I'm late, but it's never late to remember all the sympathy and respect I had for a great champion inside the ring and a great man outside: Mr Muhammad Ali...
"

By the way, for gamers, I strongly advice you a great boxing game, for graphics, technique and fun. It was released in 2009 in PS3 and Xbox360, but it incredibly looks like a PS4 game.
It's Fight Night Round 4: video demo link and game link
There is also Fight Night Champion, but I did not play this one (yet).