Jermell Charlo outpoints Vanes Martirosyan on Gonzalez-Russell undercard

Undefeated junior middleweight contender Jermell Charlo won a close unanimous decision over Vanes Martirosyan in the 10-round co-feature to the Jhonny Gonzalez-Gary Russell Jr. featherweight title bout on Saturday in Las Vegas. Charlo out-pointed the former title challenger by scores of 97-93, 96-94, 96-94.