Sports Denver's Alvarado Defeats Rios March 31, 2013 / 6:28 PM MDT / CBS News Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado Brandon Rios v Mike Alvarado (R-L) Mike Alvarado lands 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)