Quail Hollow Club's "Green Mile" (holes 16, 17, and 18) is considered one of the toughest stretches in golf. The Green Mile features water hazards, elevation changes, bunkers, and firm greens.

Quail Hollow member and 2012 U.S. Open champion Webb Simpson said: “I can’t think of a three-hole stretch ... that is tougher than the Green Mile.” ...

— The Green Mile nearly sent Masters champion Rory McIlroy home early from the PGA Championship. Quail Hollow’s closing three holes known did a number on several other players, too.

Enter the Green Mile: Holes 16, 17 and 18 at Quail Hollow. This is the toughest closing three-hole stretch on the PGA Tour over the last 25 years, and with an average of +0.9 over par, it's, well ...

Quail Hollow’s closing three holes known did a number on several other players, too. The Green Mile has lived up to its diabolical reputation this week as one of the most difficult closing ...