File photos of former champion boxer Julio Cesar Chavez Jr., as he is detained in Mexico after deportation by the United States to face drug cartel-related charges. Chavez, son of legendary fighter Julio Cesar Chavez, was handed over at midday on Monday 18th and transferred to a prison in Mexico's northwest Sonora state, according to the National Detention Registry. FILE PHOTOS OF Mexican boxer Julio Cesar Chavez Jr.