PACIFIC PALISADES, CA - FEBRUARY 20: Ryo Ishikawa of Japan lines up his putt on the 12th hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Ryo Ishikawa of Japan plays his tee shot on the 13th hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Phil Mickelson of USA plays his approach shot on the 13th hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Phil Mickelson of USA plays his bunker shot on the 11th hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Padraig Harrington of Ireland plays his tee shot on the 15th hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Ben Curtis waits by the green on the fifth hole during the second round of the Northern Trust Open on February 20, 2009 at Riviera Country Club in Pacific Palisades. California. (Photo by Stephen Dunn/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Phil Mickelson hits his second shot on the 15th hole during the second round of the Northern Trust Open on February 20, 2009 at Riviera Country Club in Pacific Palisades. California. (Photo by Stephen Dunn/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Scott McCarron hits his tee shot on the 13th hole during the second round of the Northern Trust Open on February 20, 2009 at Riviera Country Club in Pacific Palisades. California. (Photo by Stephen Dunn/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Scott McCarron hits his second shot on the 13th hole during the second round of the Northern Trust Open on February 20, 2009 at Riviera Country Club in Pacific Palisades. California. (Photo by Stephen Dunn/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Scott McCarron holds up his ball after making a birdie putt to go nine-under par on the 14th hole during the second round of the Northern Trust Open on February 20, 2009 at Riviera Country Club in Pacific Palisades. California. (Photo by Stephen Dunn/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Scott McCarron and caddie line up a birdie putt attempt on the 12th hole during the second round of the Northern Trust Open on February 20, 2009 at Riviera Country Club in Pacific Palisades. California. (Photo by Stephen Dunn/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Phil Mickelson watches his second shot on the 15th hole during the second round of the Northern Trust Open on February 20, 2009 at Riviera Country Club in Pacific Palisades. California. (Photo by Stephen Dunn/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Ben Curtis hits his approach shot on the fifth hole during the second round of the Northern Trust Open on February 20, 2009 at Riviera Country Club in Pacific Palisades. California. (Photo by Stephen Dunn/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Ryo Ishikawa of Japan walks to the green on the 12th hole during the second round of the Northern Trust Open on February 20, 2009 at Riviera Country Club in Pacific Palisades. California. (Photo by Stephen Dunn/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Luke Donald of England plays his tee shot on the nineth hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Luke Donald of England plays his approach shot on the seventh hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Luke Donald of England plays his approach shot on the eighth hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Luke Donald of England ponders his putt on the fifth hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Luke Donald of England ponders his putt on the eighth hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Luke Donald of England plays his tee shot on the nineth hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Ryo Ishikawa of Japan plays his approach shot on the nineth hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: K.J Choi of South Korea plays his tee shot on the second hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: K.J Choi of South Korea lines up his putt on the eighth hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: K.J Choi of South Korea plays his approach shot on the second hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Steve Stricker of USA plays his approach shot on the second hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Phil Mickelson of USA plays his approach shot on the second hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Padraig Harrington of Ireland plays his bunker shot on the second hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Padraig Harrington of Ireland plays his bunker shot on the first hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Padraig Harrington of Ireland plays his approach shot on the second hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Padraig Harrington of Ireland plays his tee shot on the second hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: D.J Trahan of USA reacts to his putt on the eighth hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: D.J Trahan of USA plays his tee shot on the 12th hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Steve Stricker of USA plays his approach shot on the fourth hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: A golf fan watches during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Steve Stricker of USA plays his approach shot on the 15th hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Steve Stricker of USA plays his tee shot on the 15th hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 20: Andres Romero of Argentina plays his bunker shot on the eighth hole during the second round of the Northern Trust Open at the Riviera Country Club February 20, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)