10 / 10

Crowne Plaza Invitational at Colonial - Round Two

FORT WORTH, TX - MAY 25: Jason Dufner smiles as he walks up the 11th fairway during the second round of the Crowne Plaza Invitational at Colonial at the Colonial Country Club on May 25, 2012 in Fort Worth, Texas. (Photo by Scott Halleran/Getty Images)

Dufner seizes two-shot lead at Colonial

Jason Dufner, chasing his third PGA Tour title of the season, fired a bogey-free 64 on May 25 to seize a two-shot lead in the Colonial in Fort Worth, Texas.