Jimmy Walker began the final round of the Frys.com Open 10 strokes off John Mallinger's 54-hole lead, but earned a share of the course record at CordeValle Golf Club with his career-low-tying 9-under-par 31-31=62.
The third round of The Honda Classic has been suspended for the day.
Graeme McDowell completed 36 holes of The Honda Classic in 5-over-par 74-71=145 and missed the cut on the number.
Padraig Harrington enjoyed a 4-under-par 32-34=66 in his second round of The Honda Classic.
Ian Poulter fashioned a 6-under-par 30-34=64 in his second round of The Honda Classic to post 5-under 135 at the break, one off the 36-hole clubhouse lead.
A birdie burst on the back nine thrust Wallie Coetsee into a two-shot lead after round three of the Joburg Open.
The second round of The Honda Classic restarted at 7:32 a.m. ET.
Brooks Koepka blistered PGA National's Champion Course for a 6-under-par 33-31=64 in his second round of The Honda Classic.
At 7-over-par 73-74=147, Rory McIlroy will miss the cut at The Honda Classic.
Dustin Johnson completed 36 holes of The Honda Classic in 12-over-par 77-75=152 and will miss the cut.
Morgan Hoffmann withdrew from The Honda Classic prior to his second round.
Using his opening 66 on the tougher East Course as a springboard, Wallie Coetsee jumped into the halfway lead at the Joburg Open.