Adam Scott leads at the halfway stage of the Tour Championship in Atlanta . Big-hitting Bubba Watson burst into contention with a 64 to be tied for fifth with first-round leader Keegan Bradley , Bill Haas ( 67 ) and Hunter Mahan ( 68 ) . Hide Caption 1 of 18 Photos:Photos: Masters winners through history Choi . He also takes top spot in FedEx Cup points projections from Webb Simpson . Simpson one of five players who will claim $ 10 million with victory on Sunday .
Adam Scott leads at the halfway stage of the Tour Championship in Atlanta . Hide Caption 1 of 18 Photos:Photos: Masters winners through history Choi . He also takes top spot in FedEx Cup points projections from Webb Simpson . Simpson one of five players who will claim $ 10 million with victory on Sunday .