Fred Couples stretches during the 3rd round of the of the Northern Trust Open at Riviera Country Club on February 19, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
A service man replaces the flag on the 10th green during the 3rd round of the Northern Trust Open at Riviera Country Club on February 19, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Charley Hoffman chips onto the 16th green of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, Californi. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Rickie Fowler putts on the 16th green during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Phil Mickelson putts on the 16th green during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
K.J. Choi hits a shot from the rough on the 8th hole during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Vijay Singh acknowledges fan applause after making a putt on the 8th hole during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Fred Couples lines up his putt on the 8th green during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Aaron Baddeley smiles after missing a putt on the 8th hole during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Kevin Na and his caddie line up a putt on the 8th green during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Aaron Baddeley hits his drive from the 9th tee during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Kevin Na hits a shot from the rough on the 9th hole during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Fred Couples hits a shot from a greenside bunker on the 10th green during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Vijay Singh hits a shot from the fairway on the 12th hole during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Vijay Singh watches his shot from the 12th fairway during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Aaron Baddeley hits a shot from the 13th fairway during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Aaron Baddeleys caddie looks for his players ball in the rough on the 12th hole during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Aaron Baddeley hits a shot from the rough on the 12th hole during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Kevin Na hits a shot from trouble on the 13th hole during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)
Northern Trust Open
Charles Howell III hits a shot from the 9th fairway during the final round of the Northern Trust Open at Riviera Country Club on February 20, 2011 in Pacific Palisades, California. (Photo by Mel Blackmon/CBS)