CHASKA, MN - SEPTEMBER 27: Dustin Johnson of the United States hits off a tee during practice prior to the 2016 Ryder Cup at Hazeltine National Golf Club on September 27, 2016 in Chaska, Minnesota. (Photo by Sam Greenwood/Getty Images)
CHASKA, MN - SEPTEMBER 27: Dustin Johnson of the United States hits off a tee during practice prior to the 2016 Ryder Cup at Hazeltine National Golf Club on September 27, 2016 in Chaska, Minnesota. (Photo by Sam Greenwood/Getty Images)