Padraig Harrington entered Friday morning's Barclay round as the overall leader and ended it tied for 16th after shooting 4-over on the day. Harrington posted one of the worst scores out of all the golfers that made the cut.
Nick Watney and Sergio Garcia rode strong opening days to hold onto the lead after Friday's action. Watney shot 2-under and Garcia 3-under for the second round.
Vijay Singh and Bob Estes made big waves up the leaderboard, going 4-under and 5-under respectively to sit tied for third - one stroke behind the top spot.
Tiger Woods is chasing his third FedEx Cup championship but an apparent knee and lower back injury might derail that quest. Woods appeared to injure multiple spots of his body after an awkward spin, but played through the pain to finish the day 2-under, and 5-under overall.
Here's a look at the whole leaderboard.
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