An MS-13 gangbanger will spend the next 17 years behind bars for orchestrating a transnational fentanyl trafficking ring while incarcerated at a Florida prison, according to federal prosecutors. Mario Clifford Rivera, 32, whose alias is “Chuky,” was sentenced Wednesday for using the US Postal Service to smuggle more than three kilograms of the deadly drug across the border from Mexico into the Sunshine State, according to the the US Attorney’s Office for the Southern District of Florida. Rivera’s legal status was not immediately clear. “Rivera’s 17-year federal prison sentence should serve as a warning to MS-13 and other terrorist gangs...