Adam Scott hits out of the sand on the on the seventh hole during the second round of the PGA Colonial golf tournament in Fort Worth, Texas, Friday, May 23, 2014. (AP Photo/LM Otero)
Brice Garnett lines up his putt on the 18th hole during the second round of the PGA Colonial golf tournament in Fort Worth, Texas, Friday, May 23, 2014. (AP Photo/LM Otero)
Matt Kuchar misses a putt on the seventh hole during the second round of the PGA Colonial golf tournament in Fort Worth, Texas, Friday, May 23, 2014. (AP Photo/LM Otero)
Dustin Johnson watches his tee shot on the second hole during the second round of the PGA Colonial golf tournament in Fort Worth, Texas, Friday, May 23, 2014. (AP Photo/LM Otero)
Robert Streb watches his tee shot on the first hole during the second round of the PGA Colonial golf tournament in Fort Worth, Texas, Friday, May 23, 2014. (AP Photo/LM Otero)
Brice Garnett, right, shakes hands with fellow golfer Danny Lee after they played the 18the hole during the second round of the PGA Colonial golf tournament in Fort Worth, Texas, Friday, May 23, 2014. (AP Photo/LM Otero)
Chris Stroud watches his tee shot on the eighth hole during the second round of the PGA Colonial golf tournament in Fort Worth, Texas, Friday, May 23, 2014. (AP Photo/LM Otero)
Brice Garnett take off his cap after sinking his putt on the 18the hole during the second round of the PGA Colonial golf tournament in Fort Worth, Texas, Friday, May 23, 2014. (AP Photo/LM Otero)