Also at six under were Matt Kuchar and Julian Suri, who were at Spyglass.
Defending champion Jordan Spieth is tied for 23rd place at 5-under after shooting a 66 on Monterey Peninsula. He tallied eight birdies and one bogey en route to a seven-under 64.
"I just kind of settled in", he said after finishing 3-under on Thursday.
She is just one of many high-profile celebrities playing in the Pebble Beach Pro-Am this week. I'm driving the ball good.
"We played Pebble (Beach) on Tuesday, Monterey (Peninsula) yesterday and then here today and it's awesome".
"I think I'm in a really good place", Johnson said Tuesday.
Calcavecchia won the last of his three senior titles in 2015. "Now the scores are starting to come out".
Apple says DON'T fear about leaked source code - experts say DO
In summary, it is the program that loads iOS, and is the first program that runs when an iOS device is booted up. However, as a precautionary measure, the company has removed the code from GitHub via a DMCA takedown notice.
"I'm very optimistic about this weekend, I'm optimistic about the year".
For Gerry McIlory, who worked three jobs at times as his son aspired to golf greatness, there is not much better.
The 33-year-old SC native is right back in contention this week after posting the day's best round Friday. It's easy to get picky with certain details, but I'm compensated really well by making a lot of par putts. "I've been a pretty good player for a long time now out on tour, and I want to continue that". A year ago, he hit 4-iron.
"It can be a hard golf course but it's also a course [that if] you play well, you'll make some birdies", said Lefty. I still feel like I'm a young player, (but) this is my 11th year.... I wanted to do it past year as well, wanted to play a heavy schedule, but the (rib) injury didn't allow me to do that.
Veteran Rod Pampling is next best of the Australians at two under, but compatriots Greg Chalmers (even par), Stuart Appleby (one over), recent Australian Open victor Cam Davis (two over), Matt Jones and Adam Scott (three over) are all languishing near the bottom of the leaderboard.
Day and Mickelson fired six-under 65s on Monterey Peninsula, with Aaron Wise, Kevin Streelman and Steve Stricker joining the group in a tie for fifth.
The 28-year-old followed his opening round of four-under 68 with a disappointing 74 to sit tied for 87th on one under, 11 shots behind joint leaders Dustin Johnson and Beau Hossler.
PEBBLE BEACH, Calif. - The dateline is as famous as any in the game outside of St. Andrews and Augusta, and playing golf at any of the iconic courses along 17-Mile Drive is a treasured goal among avid players and hackers alike.