Kayla Harrison ‘selfishly’ hopes former teammate Amanda Nunes returns from retirement

Much like how she dominated the Olympics en route to two gold medals, Kayla Harrison has long desired to be considered the absolute best in the world when it comes to her fighting career.

Harrison doesn’t want to just win championships, she want to retire as the greatest fighter in the history of the sport, and she knows there are still a lot of obstacles left to hurdle before she can earn that distinction. Perhaps the fastest path...