LAS VEGAS, NV - MARCH 30: (L-R) Mike Alvarado throws a left to the head of Brandon Rios in their WBO interim junior welterweight championship bout at the Mandalay Bay Events Center on March 30, 2013 ... more 
LAS VEGAS, NV - MARCH 30: (L-R) Mike Alvarado throws a left to the head of Brandon Rios in their WBO interim junior welterweight championship bout at the Mandalay Bay Events Center on March 30, 2013 in Las Vegas, Nevada. (Photo by Josh Hedges/Getty Images) less 
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Getty Images | Photo By Josh Hedges / Getty Images
Sun, Mar 31, 2013 1:05 AM EDT