 Complete the following phrase:  Kaymer has won 11 tournaments on the European Tour including four in 2010 to win for the first time the Race to Dubai, formerly the Order of Merit. Among those wins was the PGA Championship in the United States, which made him only the second German after Bernhard Langer to win a major championship. He also won the WGC-HSBC Champions to become the 10th player to win both a major title and a World Golf Championship event. In 2014, he won his second major championship, the 