Dustin Johnson tees off on the third hole during the second round of the Tour Championship golf tournament at East Lake Club Friday, Sept. 25, 2015, in Atlanta. (AP Photo/John Amis)
Dustin Johnson tees off on the third hole during the second round of the Tour Championship golf tournament at East Lake Club Friday, Sept. 25, 2015, in Atlanta. (AP Photo/John Amis) John Amis AP
Dustin Johnson tees off on the third hole during the second round of the Tour Championship golf tournament at East Lake Club Friday, Sept. 25, 2015, in Atlanta. (AP Photo/John Amis) John Amis AP