Dufner takes one-shot lead in Nelson


Jason Dufner, who earned his first PGA Tour win just three weeks ago, has his sights set on doubling that total this weekend. After shooting a 1-under-par 69 on Saturday, Dufner has a one-shot lead after three rounds of the HP Byron Nelson Championship.

Dufner stands at 8 under par, with a one-shot lead over Jason Day, J.J. Henry and Dicky Pride at the TPC Four Seasons in Irving, Texas.

Vijay Singh shot 4-under 66 to reach 6 under to trail by two shots in solo fifth.

Phil Mickelson is 2 under through three rounds while defending champion Keegan Bradley is at 4 under.