Johnson leads, Thomas fourth at Tour Championship

Top ranked Dustin Johnson had an even par 70 and holds the lead through two rounds of the Tour Championship at East Lake near Atlanta. Johnson is at 13 under and has a one shot lead on Sungjae Im by a stroke. Im had a six under 64 Saturday and is 12 under. Louisville area native Justin Thomas is fourth at 10 under after a one over 71 in round two.