The Weekly Grind: Conor McGregor shows off UFC belts, George St-Pierre knocks out wild front flips

The life of a professional fighter isn't all glitz and glamour.As if getting punched, kicked, kneed, choked and twisted into a pretzel on a regular basis isn't enough, fighters attract a general wackiness that makes their lives, well...interesting.To commemorate these day-to-day hardships, slip-ups, pranks, and more, we bring you, "The Weekly Grind."Let's go get some boxing ones now son. pic.twitter.com/KwBkFriTto— Conor McGregor (@TheNotoriousMMA) May 18, 2017Leg Plyometric exercises this