Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)
Juan Manuel Marquez v Mike Alvarado
Juan Manuel Marquez defeated Denver's Mike Alvarado by a unanimous decision at The Forum on May 17, 2014 in Inglewood, Calif. Alvarado has lost three of his past four fights. (Photo by Jeff Gross/Getty Images)