Rory McIlroy, left, and Jordan Spieth, right, are two of the leading contenders to win the US PGA Championship. Kyle Terada / USA Today Sports
Rory McIlroy, left, and Jordan Spieth, right, are two of the leading contenders to win the US PGA Championship. Kyle Terada / USA Today Sports
Spieth right to see McIlroy as the man to beat at the US PGA Championship
Even though the American has the confidence of winning the British Open in July, the Northern Irishman's record at Quail Hollow makes him the man to watch for.