(Reuters) - Darren Mattocks and Giles Barnes scored first-half goals to propel Jamaica to an upset 2-1 victory over the United States in the CONCACAF Gold Cup semi-finals in Atlanta on Wednesday. The victory ensured Jamaica became the first Caribbean team to reach the Gold Cup Final since its inception in 1991. The 2013 champion Americans had reached five successive Gold Cup finals and were coming off a 6-0 thrashing of Cuba in the quarter-finals. More...