LAS VEGAS, NV - SEPTEMBER 15: Gennady Golovkin punches Canelo Alvarez during their WBC/WBA middleweight title fight at T-Mobile Arena on September 15, 2018 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
LAS VEGAS, NV - SEPTEMBER 15: Gennady Golovkin punches Canelo Alvarez during their WBC/WBA middleweight title fight at T-Mobile Arena on September 15, 2018 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Getty Images Sport Al Bello
LAS VEGAS, NV - SEPTEMBER 15: Gennady Golovkin (R) punches Canelo Alvarez during their WBC/WBA middleweight title fight at T-Mobile Arena on September 15, 2018 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Getty Images Sport Al Bello
LAS VEGAS, NV - SEPTEMBER 15: Gennady Golovkin (L) punches Canelo Alvarez during their WBC/WBA middleweight title fight at T-Mobile Arena on September 15, 2018 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Getty Images Sport Al Bello
LAS VEGAS, NV - SEPTEMBER 15: Gennady Golovkin punches Canelo Alvarez during their WBC/WBA middleweight title fight at T-Mobile Arena on September 15, 2018 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Getty Images Sport Al Bello
LAS VEGAS, NV - SEPTEMBER 15: Gennady Golovkin and Canelo Alvarez exchange punches during their WBC/WBA middleweight title fight at T-Mobile Arena on September 15, 2018 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
Getty Images Sport Al Bello