Marquez, has been out of action since his decisive win over Mike Alvarado in May 2014. At 41 his body is aging also he has been in many battles throughout his boxing career. he has been battling a knee injury outside the ring. "The right kneecap isn't in the proper place and I'm in rehab to treat it," Marquez explained. Marquez is receiving treatment and says he could return this fall if cleared by the doctors. He is currently in light training. No word on a possible opponent.