ST. GEORGE'S, Grenada - A diplomatic gaffe marred Saturday's inauguration of a China-financed stadium on this Caribbean island when a band performed the national anthem of Chinese rival Taiwan. Chinese Ambassador Qian Hongshan and scores of blue-uniformed Chinese laborers who built the $40 million Queen's Park stadium as a gift were visibly uncomfortable as Taiwan's anthem echoed inside the 20,000-seat venue. Describing it as a blunder, Grenada Prime Minister Keith Mitchell pledged an investigation into how the Royal Grenada Police Band could have prepared the anthem of Taiwan instead of China. China and Taiwan split in 1949 amid a civil...