Undefeated boxing legend Floyd Mayweather coming out of retirement after nine years

Boxing legend Floyd Mayweather said he is coming out of retirement after nine years away from the sport and will make his return this summer. 

He is returning to the ring for a match under a promotional deal with CSI Sports/Fight Sports.

"I still have what it takes to set more records in the sport of boxing," Mayweather said in a statement. "From my upcoming Mike Tyson event to my next professional fight afterwards, no one will generate a bigger gate, have a larger global broadcast...