Dufner leads; defending champ Bradley 2 back


Jason Dufner made a 38-foot birdie putt on his last hole of the day to take the lead at the halfway mark of the HP Byron Nelson Championship.

Dufner shot 4-under 66 to take the lead over a half-dozen players by a shot at 7 under.

Chad Campbell, Ryan Palmer, Matt Kuchar, Pat Perez, Dicky Pride and Marc Leishman all share second at 6 under.

Defending champion Keegan Bradley is tied for eighth at 5 under with Ryuji Imada.

Phil Mickelson is 1 under and trails by six heading into the weekend.