Julio Cesar Chavez Jr. Wants Rematch with Canelo Alvarez, "I"ll Knock Him Out"
Julio Cesar Chavez Jr. is calling for another fight with Canelo Alvarez — telling TMZ Sports he would knock his ass out … if they fought at 168 pounds this time! Remember, Julio and Canelo faced off in May 2017 at 164 pounds — and Canelo…