John Cook and Marco Dawson shared the first-round lead at 7-under 65 on Friday in the Champions Tour's AT&T Championship, the final full-field event of the season. Scott Dunlap was a stroke back at TPC San Antonio, and Jay Haas was at 67 along with Guy Boros, Bart Bryant, Gary Hallberg, Tom Lehman, Peter Senior, Wes Short Jr., and Kirk Triplett. Haas won the Greater Hickory Kia Classic last week at 60 to become the 18th player to win a Champions Tour event at 60 or older. With unseasonably warm temperatures rising beyond 85 degrees and little wind, TPC San Antonio's Pete Dye-designed AT&T Canyons Course offered little defense to scoring. Read more http://espn.go.com/golf/story/_/id/11757131/john-cook-marco-dawson-share-champions-tour-lead