MEXICO CITY (Reuters) -Mexican boxer Julio Cesar Chavez Jr has entered a prison in the northern Mexico state of Sonora after his arrest in the United States in July, Mexico's national arrest registry showed on Tuesday.

Julio César Chávez Jr., son of the legendary Mexican boxer, has been deported to Mexico, where authorities say he faces charges of organized crime affiliation and arms trafficking.

Boxer Julio César Chávez Jr. is in a Mexican prison after being deported from the United States. Chávez was arrested in the U.S. last month and accused of cartel involvement.