Julio César Chávez Jr., the renowned Mexican boxer, has been arrested by U.S. Immigration and Customs Enforcement (ICE) just days after his fight against Jake Paul. Authorities allege that he has connections to the Sinaloa cartel, leading to his detention and impending deportation. The arrest occurred in Studio City, California, as federal officials confirmed an arrest warrant against him. Chávez Jr. is now facing immediate removal from the United States amid allegations of entering the country illegally and possessing ties to criminal activities.