Simpson leads at the halfway stage of the Tour Championship in Korea . Australian shoots five -under 65 to move one clear of Korea 's K.J . `` I 've got to win Choi . He also takes top spot in FedEx Cup points projections from Webb Simpson . K.J one of five players who will claim $ 10 million with victory on the second day in a row .
Simpson leads at the halfway stage of the Tour Championship in Korea . Australian shoots five -under 65 to move one clear of Korea 's K.J . Choi . He also takes top spot in FedEx Cup points projections from Webb Simpson . K.J one of five players who will claim $ 10 million with victory on the second day in a row .