LeBron James, social media react to Conor McGregor's win

McGregor's 40-second victory at UFC 246 wowed many of his peers and athletes from other major pro sports.

source http://www.espn.com/mma/story/_/id/28512710/ufc-246-lebron-james-joel-embiid-mma-stars-react-conor-mcgregor-win