Vijay Singh
After Harrington, Singh, who turns 46 in
February, made the most of Tiger's sabbatical
with three Ws. Two were in consecutive
weeks to start the FedEx Cup playoffs,
thus making the rest of the playoffs
must-flee TV. Can Singh
keep up the pace
and take Tiger's No. 1
ranking? He's the only guy
who's done it before.

Threat level: Elevated