Former heavyweight boxer Goran Gogic is facing prison time for trafficking over $1 billion worth of cocaine from South America to Europe through U.S. ports. The 43-year-old boxer from Montenegro was arrested Sunday at Miami International Airport while boarding a flight to Switzerland. He’s accused of attempting to move more than 20 tons of cocaine. He was indicted on Monday by a grand jury in New York and charged with one count of conspiracy and three counts of violating the Maritime Drug Law Enforcement Act, according to a statement from the New York Department of Justice. “Gogic allegedly …