From left, David Toms, Paul Azinger and Phil Mickelson cross a bridge on the 16th fairway during the first round of the 91st PGA Championship at the Hazeltine National Golf Club in Chaska, Minn., Thursday, Aug. 13, 2009.

From left, David Toms, Paul Azinger and Phil Mickelson cross a bridge on the 16th fairway during the first round of the 91st PGA Championship at the Hazeltine National Golf Club in Chaska, Minn., Thursday, Aug. 13, 2009.