Las Vegas Sun - Photograph : Brandon Rios vs. Diego Chaves

October 17, 2017

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Referee Vic Drakulich separates Diego Chaves and Brandon Rios during their welterweight fight Saturday, Aug. 2, 2014 at the Cosmopolitan. Rios won after Chaves was disqualified in the ninth round.

Sam Morris / Las Vegas Sun

Referee Vic Drakulich separates Diego Chaves and Brandon Rios during their welterweight fight Saturday, Aug. 2, 2014 at the Cosmopolitan. Rios won after Chaves was disqualified in the ninth round.