Pebble Beach - Jordan Spieth, last year's US PGA Tour Rookie of the Year, and fellow American Jimmy Walker share the lead after the first two rounds of the Pebble Beach National Pro-Am.
American Hunter Mahan fired a 68 at Spyglass to seize second at eight-under with rookie Andrew Loupe, the first-round leader, falling to fourth at seven-under following a one-over par 73 at Pebble Beach, one shot in front of US countryman Richard Lee.
Four-time Pebble Beach winner Phil Mickelson fired a one-over 73 to finish level for 17th at four-under par.
Leading scores after Friday's second round of the $6.6 million Pebble
Beach National Pro-Am on the par-72 Pebble Beach Golf Links, par-71
Monterey Peninsula, par-72 Spyglass Hill (USA unless noted):
134 - Jordan Spieth 67-67
135 - Jimmy Walker 66-69
136 - Hunter Mahan 68-68
136 - Andrew Loupe 63-73
137 - Richard Lee 65-72
- Daniel Summerhays 69-69, Robert Garrigus 67-71, Ryan Palmer 72-66,
Jim Renner 65-73, Scott Gardiner (AUS) 65-73, Steven Bowditch (AUS)
68-70, Dicky Pride 66-72, Blake Adams 69-69, Brendon Todd 70-68
139 - Dudley Hart 71-68, Tim Wilkinson (NZL) 67-72
- Pat Perez 69-70, Aaron Baddeley (AUS) 69-70, Chris Kirk 71-68, Rory
Sabbatini (RSA) 67-72, Phil Mickelson 66-73, Michael Thompson 71-68,
Patrick Reed 69-70, Stuart Appleby (AUS) 65-74
140 - Peter Malnati 69-71, Kevin Na 72-68, David Duval 72-68