GUADALAJARA, Mexico (AFP) -- South Korea got their World Cup campaign off to a winning start by beating the Czech Republic 2-1 Thursday after finally converting some of the many chances they created. Until the 80th-minute mark it seemed that the Czechs would punish the Koreans' wastefulness, but substitute Oh Hyeon-gyu scored the decisive goal in a Guadalajara stadium that was far from full. Son Heung-min's Koreans had dominated the...