It's a ballgame again!

Phil Mickelson has bogeyed No. 9 after chunking a chip shot from nearly 100 feet -- it traveled about 15 feet. A minute later, Ernie Els birdied No. 10. Mickelson (-15) sees his lead go from three strokes to a nervous one. Here's the top 10 shortly after 1 o'clock: 1. Mickelson -15; 2. Els -14, 3. Robert Allenby -13; T4. Charles Howell III, Rich Beem -12; T6. Sergio Garcia, Paddy Harrington -11; T8. Rory Sabbatini, Jim Furyk -10; 10. Pat Perez -9.