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Boxer Gennady Golovkin from Kazakhstan (R) lands a punch on Willie Monroe Jr. of the US in the second round during their Middleweight World Championship bout at the Forum Arena in Los Angeles, California on May 16, 2015. Golovkin won the fight by knocking out Monroe Jr. in the sixth round. AFP PHOTO / MARK RALSTON (Photo credit should read MARK RALSTON/AFP/Getty Images)

Boxer Gennady Golovkin from Kazakhstan (R) lands a punch on Willie Monroe Jr. of the US in the second round during their Middleweight World Championship bout at the Forum Arena in Los Angeles, California on May 16, 2015.  Golovkin won the fight by knocking out  Monroe Jr. in the sixth round.        AFP PHOTO / MARK RALSTON        (Photo credit should read MARK RALSTON/AFP/Getty Images)