ORLANDO, FL - MARCH 29: Tournament host Arnold Palmer waits near the 18th green during completion of the final round of the Arnold Palmer Invitational presented by MasterCard at the Bayhill Club and Lodge on March 29, 2010 in Orlando, Florida. (Photo by Scott Halleran/Getty Images)
ORLANDO, FL - MARCH 29: Kevin Na reacts to a birdie putt on the 16th green during completion of the final round of the Arnold Palmer Invitational presented by MasterCard at the Bayhill Club and Lodge on March 29, 2010 in Orlando, Florida. (Photo by Scott Halleran/Getty Images)
ORLANDO, FL - MARCH 29: Edoardo Molinari of Italy reacts to a missed putt on the 16th green during the completion of the final round of the Arnold Palmer Invitational presented by MasterCard at the Bayhill Club and Lodge on March 29, 2010 in Orlando, Florida. (Photo by Scott Halleran/Getty Images)
ORLANDO, FL - MARCH 29: Ernie Els of South Africa holds the trophy after the completion of the final round of the Arnold Palmer Invitational presented by Mastercard at the Bayhill Club and Lodge, on March 29, 2010 in Orlando, Florida. (Photo by David Cannon/Getty Images)
ORLANDO, FL - MARCH 29: Kevin Na chats with his caddie Kenny Harms on the 17th green during completion of the final round of the Arnold Palmer Invitational presented by MasterCard at the Bayhill Club and Lodge on March 29, 2010 in Orlando, Florida. (Photo by Scott Halleran/Getty Images)
ORLANDO, FL - MARCH 29: Ernie Els of South Africa is presented with the trophy by host Arnold Palmer of the USA after the completion of the final round of the Arnold Palmer Invitational presented by Mastercard at the Bayhill Club and Lodge, on March 29, 2010 in Orlando, Florida. (Photo by David Cannon/Getty Images)
ORLANDO, FL - MARCH 29: Edoardo Molinari of Italy celebrates a birdie putt on the 17th green during the completion of the final round of the Arnold Palmer Invitational presented by MasterCard at the Bayhill Club and Lodge on March 29, 2010 in Orlando, Florida. (Photo by Scott Halleran/Getty Images)
ORLANDO, FL - MARCH 29: Retief Goosen of South Africa pulls a club on the 18th hole during the completion of the final round of the Arnold Palmer Invitational presented by MasterCard at the Bayhill Club and Lodge on March 29, 2010 in Orlando, Florida. (Photo by Scott Halleran/Getty Images)
ORLANDO, FL - MARCH 29: Tournament host Arnold Palmer waits alongside his wife Kit near the 18th green during completion of the final round of the Arnold Palmer Invitational presented by MasterCard at the Bayhill Club and Lodge on March 29, 2010 in Orlando, Florida. (Photo by Scott Halleran/Getty Images)
ORLANDO, FL - MARCH 29: Ernie Els of South Africa plays his second shot on the 17th hole during the completion of the final round of the Arnold Palmer Invitational presented by Mastercard at the Bayhill Club and Lodge, on March 29, 2010 in Orlando, Florida. (Photo by David Cannon/Getty Images)
ORLANDO, FL - MARCH 29: Ernie Els of South Africa plays his second shot at the 16th hole during the completion of the final round of the Arnold Palmer Invitational presented by Mastercard at the Bayhill Club and Lodge, on March 29, 2010 in Orlando, Florida. (Photo by David Cannon/Getty Images)
ORLANDO, FL - MARCH 29: Ernie Els of South Africa celebrates his two stroke victory after completion of the final round of the Arnold Palmer Invitational presented by MasterCard at the Bayhill Club and Lodge on March 29, 2010 in Orlando, Florida. (Photo by Scott Halleran/Getty Images)
ORLANDO, FL - MARCH 29: Kevin Na walks off the 18th green after making bogey during completion of the final round of the Arnold Palmer Invitational presented by MasterCard at the Bayhill Club and Lodge on March 29, 2010 in Orlando, Florida. (Photo by Scott Halleran/Getty Images)
ORLANDO, FL - MARCH 29: Kevin Na reacts to a missed birdie putt on the 17th green during completion of the final round of the Arnold Palmer Invitational presented by MasterCard at the Bayhill Club and Lodge on March 29, 2010 in Orlando, Florida. (Photo by Scott Halleran/Getty Images)
ORLANDO, FL - MARCH 29: Ernie Els of South Africa celebrates his two stroke victory after completion of the final round of the Arnold Palmer Invitational presented by MasterCard at the Bayhill Club and Lodge on March 29, 2010 in Orlando, Florida. (Photo by David Cannon/Getty Images)
ORLANDO, FL - MARCH 29: Ernie Els of South Africa celebrates his two stroke victory alongside his caddie Ricci Roberts after completion of the final round of the Arnold Palmer Invitational presented by MasterCard at the Bayhill Club and Lodge on March 29, 2010 in Orlando, Florida. (Photo by David Cannon/Getty Images)