By Kate Chappell KINGSTON (Reuters) – Jamaican authorities have seized an estimated $80 million worth of cocaine from a ship at the port of Kingston in one of the country’s biggest-ever drug busts, authorities said. Jamaican officials discovered the shipment hidden inside a cargo ship from South America, the Jamaica Constabulary Force said in a statement late on Saturday, putting its estimated street value at $80 million. The search of the cargo ship yielded more than 1,500 kilograms (3,306 lbs) of cocaine, the police said. The goods were split into 50 bags containing 1,250 packages, Jamaica’s…