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Kohler (United States) (AFP) - A Grand Slam won't be on the line, but Jordan Spieth will still be shooting for a piece of golf history when the PGA Championship tees off at Whistling Straits on Thursday.
The 22-year-old American will be squarely in the spotlight as he tries to join Ben Hogan and Tiger Woods as the only golfers to win three major titles in the same year.