HUMBLE, TX - APRIL 03: Phil Mickelson holds the trophy after winning the Shell Houston Open at Redstone Golf Club on April 3, 2011 in Humble, Texas. (Photo by Michael Cohen/Getty Images)
HUMBLE, TX - APRIL 03: Phil Mickelson holds the trophy after winning the Shell Houston Open at Redstone Golf Club on April 3, 2011 in Humble, Texas. (Photo by Michael Cohen/Getty Images)