LOS ANGELES, CA - FEBRUARY 17: Ryo Ishikawa of Japan swings during the practice of the Northern Trust Open at the Riviera Country Club February 17, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
LOS ANGELES, CA - FEBRUARY 17: Ryo Ishikawa (C) of Japan walks off the course after the practice of the Northern Trust Open at the Riviera Country Club February 17, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
LOS ANGELES, CA - FEBRUARY 17: Graeme McDowell of Northern Ireland hits a shot during the practice of the Northern Trust Open at the Riviera Country Club February 17, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
LOS ANGELES, CA - FEBRUARY 17: Soren Hansen of Denmark hits a shot during the practice of the Northern Trust Open at the Riviera Country Club February 17, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
LOS ANGELES, CA - FEBRUARY 17: Trevor Immelman of South Africa hits a shot during the practice of the Northern Trust Open at the Riviera Country Club February 17, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 17: Ryo Ishikawa of Japan ponders a question during his press conference after practice of the Northern Trust Open at the Riviera Country Club February 17, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 17: Ryo Ishikawa of Japan attends a press conference after practice of the Northern Trust Open at the Riviera Country Club February 17, 2009 in Pacific Palisades, California. (Photo by Stuart Franklin/Getty Images)