Lee Westwood hits No. 1 spot - but can he hang on to it?

Question

Lee Westwood ended Tiger Woods 281 week reign at the world No. 1 spot today, but both players will come up against one another at this week's HSBC Champions - and with both Martin Kaymer and Phil Mickelson also sniffing around, Westwood's time as numero uno could already be numbered.

http://blogs.bettor.com/Westwood-in,-Tiger-out-Englishman-is-No-1-but-for-how-long-a38019