Second Round of the Sony Open

1 of 13 Jonathan Ferrey/
Second Round of the Sony Open K.J. Choi finished with three straight birdies to grab the lead at the Sony Open.
2 of 13 Stan Badz/PGA TOUR/
Vijay Singh had an up-and-down 68 with six birdies and four bogeys.
3 of 13 Stan Badz/PGA TOUR/
Rory Sabbatini shot a one-under 69 and is six shots behind Choi.
4 of 13 Eric Risberg/AP
Aaron Baddeley missed the cut by two shots after a two-over 72.
5 of 13 Eric Risberg/AP
Daniel Chopra, who won the Mercedes last week, shot a one-over 71.
6 of 13 Eric Risberg/AP
Kevin Na had plenty to be happy about after a six-under 64.
7 of 13 Eric Risberg/AP
Tadd Fujikawa looked as if he might make the cut until he made a double bogey on No. 6. He missed the cut by five shots.
8 of 13 Stan Badz/PGA TOUR/
Fred Funk will play the Champions Tour next week. But this week, he's in contention at the Sony after a six-under 64.
9 of 13 Stan Badz/PGA TOUR/
The 194-yard par-3 11th at Waialae Country Club.
10 of 13 Stan Badz/PGA TOUR/
Steve Marino followed a first-round 65 with a 67 on Friday.
11 of 13 Jonathan Ferrey/
Brad Adamonis made four birdies and two bogeys for a two-under 68.
12 of 13 Jonathan Ferrey/
Pat Perez recovered from two early bogeys to shoot a four-under 66.
13 of 13 Jonathan Ferrey/
Rookie Jason Day missed the cut after rounds of 73-70.