Published: Aug 13, 2010 2:27 AM EDT
Updated: Aug 13, 2010 4:32 AM EDT

SHEBOYGAN, Wisconsin (AP) — A look at the key hole in the first round of the PGA Championship:

Hole: 4

Yardage: 489

Par: 4

Scoring Average: 4.54

Rank: 1

Key fact: Tied for fewest birdies (3) and tops in bogeys (60), No. 4 took a stroke back from the co-leaders in the clubhouse, Bubba Watson and Francesco Molinari.