52 year-old Randy Haag of Burlingame has a one-shot advantage after the first round of the 20th annual Stocker Cup at the Preserve Golf Club. Haag carded a bogey at the final hole for a round of 68. 

27 year-old Anthony Barrera of the Ranch Club, San Jose is one stroke behind Haag. 

Jeff Wilson of Fairfield, a three-time U.S. Amateur medalist, is three strokes adrift of the leader. The Green Valley member is tied for third place with Jason Pridmore of Ventura. 

Two-time defending champion Kevin Marsh of Henderson, Nevada, carded an even-par 72, and is four shots back.

David Nelson of Reno and Doug Pool of Las Vegas, share the lead in the Tatum Cup, for "A" golfers aged 55 and older. Nelson and 

Pool carded even-par 72s. 

Russ Newman of Fargo, ND, recorded the golf shots of the day, holing out twice from over 100 yards for two eagles at par 4's in a round of 73.

The 108-player field (54 "A" and 54 "B" players) is the largest in tournament history.

20th annual Stocker Cup Golf Leaderboard 

A Player Scores

Randy Haag The Olympic Club 33-35--68

Anthony Barrera The Ranch Golf Club 36-33--69

Jason Pridmore Spanish Hills Country Club 35-36--71

Jeff Wilson Green Valley Country Club 34-37--71

David Nelson S Montreux Golf and Country Club 34-38--72

Doug Pool S TPC Summerlin 36-36--72

Kevin Marsh Dragon Ridge Country Club 35-37--72

Brad Wilder Summit Hills Country Club 36-37--73

Jerry Ledzinski Tehama Golf Club 36-37--73

John Pate The Valley Club of Montecetto 34-39--73

Jordan Nasser Big Canyon Country Club 35-38--73

Mark Knecht Paxton Park Golf Club 37-36--73

Mike McCoy Des Moines Golf and Country Club 35-38--73

Robert Funk Bear Creek Golf Club 38-35--73

Russ Newman S Fargo Country Club 37-36--73

Tim Hogarth Lost Canyons Golf Club 38-35--73

Bob Gregorski North Shore Golf Club 36-38--74

Brady Exber S TPC Summerlin 37-37--74

Brian Harris Wolf Run Golf Club 39-35--74

Bryan Norton Mission Hills Country Club 37-37--74

Daniel Horner River Oaks Golf Club 33-41--74

Darryl Donovan Corde Valle Golf Club 34-40--74

Joe Sanders The Quarry at La Quinta 35-39--74

Mark Mance The Olympic Club 36-38--74

Mike Rowley San Luis Golf and Country Club 36-38--74

Ben Hunter Davis Golf Club 37-38--75

Billy Mitchell Bridgemill Athletic Club 40-35--75

Nick Ushijima The Olympic Club 35-40--75

Casey Boyns S Monterey Bay Golf Club 39-37--76

Dan Sullivan Brookside Golf Club 41-35--76

David Bartman Brentwood CountryClub 36-40--76

Ryan Mitchell Montreux Golf and Country Club 35-41--76

Andy Gabelman Medinah Country Club 36-41--77

Brad Kropp Oak Tree National 38-39--77

Daniel Belden Brookside Country Club 39-38--77

Jim McNelis S Canterwood Country Club 38-39--77

John Sawin San Francisco Golf Club 37-40--77

Ron Ewing Stevinson Ranch Golf Club 38-39--77

Steven Hakes S Coronado Golf Club 38-39--77

Cass Traub Virginia Country Club 37-41--78

Neil Summers Sonebrea Golf Club 35-43--78

Russell Humphrey Woodbridge Golf and Country Club 38-41--79

Chris Carlson Highlands Ranch Golf Club 40-40--80

Jim Lehman Windsong Farm Golf Club 39-41--80

Joe Palmer Des Moines Golf and Country Club 40-40--80

Steve White Shooting Star 43-37--80