England's Rose wins Cadillac Championship

England's Justin Rose won the WGC-Cadillac Championship on Sunday by one stroke from American Bubba Watson after former world number one Tiger Woods set off alarm bells by withdrawing mid-round with injury.

Tiger Woods is driven away in a cart after hitting off the 12th tee during the final round of the Cadillac Championship golf tournament on Sunday, March 11, 2012, in Doral, Fla. Woods withdrew from the tournament. (AP Photo/Wilfredo Lee)

World Golf Championships-Cadillac Championship - Final Round

MIAMI, FL - MARCH 11: Tiger Woods watches his tee shot on the eighth hole during the final round of the World Golf Championships-Cadillac Championship on the TPC Blue Monster at Doral Golf Resort And Spa on March 11, 2012 in Miami, Florida. (Photo by Scott Halleran/Getty Images)

World Golf Championships-Cadillac Championship - Final Round

MIAMI, FL - MARCH 11: Tiger Woods plays a shot from the rough on the fifth during the final round of the World Golf Championships-Cadillac Championship on the TPC Blue Monster at Doral Golf Resort And Spa on March 11, 2012 in Miami, Florida. (Photo by Scott Halleran/Getty Images)

World Golf Championships-Cadillac Championship - Final Round

MIAMI, FL - MARCH 11: Tiger Woods waits on the fourth green during the final round of the World Golf Championships-Cadillac Championship on the TPC Blue Monster at Doral Golf Resort And Spa on March 11, 2012 in Miami, Florida. (Photo by Scott Halleran/Getty Images)

World Golf Championships-Cadillac Championship - Final Round

MIAMI, FL - MARCH 11: Justin Rose of England hits his tee shot on the first hole during the final round of the World Golf Championship's Cadillac Championship at Doral Golf Resort And Spa on March 11, 2012 in Miami, Florida. (Photo by Mike Ehrmann/Getty Images)

Justin Rose of England, hits from the second tee during the third round of the Cadillac Championship golf tournament on Saturday, March 10, 2012 in Doral, Fla. (AP Photo/Lynne Sladky)

Keegan Bradley kneels on the second hole green during the third round of the Cadillac Championship golf tournament on Saturday, March 10, 2012 in Doral, Fla. (AP Photo/Lynne Sladky)

Tiger Woods blasts out of a bunker on the 10th hole during the third round of the Cadillac Championship golf tournament on Saturday, March 10, 2012 in Doral, Fla. (AP Photo/Lynne Sladky)

World Golf Championships-Cadillac Championship - Round Three

MIAMI, FL - MARCH 10: Rory McIlroy of Northern Ireland plays his second shot at the par 5, 1st hole during the third round of the World Golf Championship Cadillac Championship on the TPC Blue Monster Course at Doral Golf Resort And Spa on March 10, 2012 in Miami, Florida. (Photo by David Cannon/Getty Images)

World Golf Championships-Cadillac Championship - Round Three

MIAMI, FL - MARCH 10: Graeme McDowell of Northern Ireland hits his tee shot on the first hole during the third round of the World Golf Championship's Cadillac Championship at Doral Golf Resort And Spa on March 10, 2012 in Miami, Florida. (Photo by Mike Ehrmann/Getty Images)

Tiger Woods hits from a second hole bunker during the second round of the Cadillac Championship golf tournament on Friday, March 9, 2012, in Doral, Fla. (AP Photo/Wilfredo Lee)

Tiger Woods hits from the second tee during the second round of the Cadillac Championship golf tournament on Friday, March 9, 2012, in Doral, Fla. (AP Photo/Wilfredo Lee)

Luke Donald, of England, hits from the 17th tee during the second round of the Cadillac Championship golf tournament Friday, March 9, 2012, in Doral, Fla. (AP Photo/Lynne Sladky)

Tiger Woods hits out of an 8th-hole sand trap during the first round of the Cadillac Championship golf tournament, Thursday, March 8, 2012, in Doral, Fla. (AP Photo/Wilfredo Lee)

World Golf Championships-Cadillac Championship - Round One

MIAMI, FL - MARCH 08: Paul Casey of England watches his tee shot on the second hole during first round of the World Golf Championships-Cadillac Championship on the TPC Blue Monster at Doral Golf Resort And Spa on March 8, 2012 in Miami, Florida. (Photo by Mike Ehrmann/Getty Images)

World Golf Championships-Cadillac Championship - Round One

MIAMI, FL - MARCH 08: Tiger Woods hits his tee shot on the seventh hole during the first round of the 2012 World Golf Championships Cadillac Championship at Doral Golf Resort And Spa on March 8, 2012 in Miami, Florida. (Photo by Mike Ehrmann/Getty Images)

World Golf Championships-Cadillac Championship - Round One

MIAMI, FL - MARCH 08: Charl Schwartzel of South Africa hits his tee shot on the fifth hole during the first round of the 2012 World Golf Championships Cadillac Championship at Doral Golf Resort And Spa on March 8, 2012 in Miami, Florida. (Photo by Mike Ehrmann/Getty Images)

World Golf Championships-Cadillac Championship - Round One

MIAMI, FL - MARCH 08: Phil Mickelson watches a shot on the 18th hole during first round of the World Golf Championships-Cadillac Championship on the TPC Blue Monster at Doral Golf Resort And Spa on March 8, 2012 in Miami, Florida. (Photo by Scott Halleran/Getty Images)

World Golf Championships-Cadillac Championship - Round One

MIAMI, FL - MARCH 08: Kyle Stanley watches his tee shot on the eighth hole during first round of the World Golf Championships-Cadillac Championship on the TPC Blue Monster at Doral Golf Resort And Spa on March 8, 2012 in Miami, Florida. (Photo by Scott Halleran/Getty Images)

World Golf Championships-Cadillac Championship - Round One

MIAMI, FL - MARCH 08: Sergio Garcia of Spain hits his approach shot on the sixth hole during the first round of the 2012 World Golf Championships Cadillac Championship at Doral Golf Resort And Spa on March 8, 2012 in Miami, Florida. (Photo by Mike Ehrmann/Getty Images)

World Golf Championships-Cadillac Championship - Round One

MIAMI, FL - MARCH 08: Tiger Woods hits his approach shot on the fifth hole during the first round of the 2012 World Golf Championships Cadillac Championship at Doral Golf Resort And Spa on March 8, 2012 in Miami, Florida. (Photo by Mike Ehrmann/Getty Images)

Adam Scott of Australia hits from the 10th fairway during the first round of the Cadillac Championship golf tournament, Thursday, March 8, 2012, in Doral, Fla. (AP Photo/Lynne Sladky)