HUMBLE, TX - MARCH 31: Phil Mickelson reacts to his putt during the first round of the Shell Houston Open at Redstone Golf Club on March 31, 2011 in Humble, Texas. (Photo by Michael Cohen/Getty Images ...

Adam Scott poses with the 2007 Shell Houston Open trophy Sunday, April 1, 2007, on the Tournament Course at the Redstone Golf Club in Humble, Texas. PGA Tour - 2007 Shell Houston Open - Final ...

Ernie Els, the world's third-ranked golfer, has withdrawn from the Shell Houston Open. Els cited a relapse of a virus that bothered him during the World Golf Championship at Doral as his decision to ...

Staying connected at the Shell Houston Open will be easier than ever this year, and golf fans won't have to sneak their cellphones past the entrance gates to do so. Starting with this year's Honda ...