Patrick Cantlay couldn't have hit the putt -- he might not have seen the hole -- without lights from a videoboard and the headlamps from golf carts surrounding the 18th green in the final match of the longest day at the Presidents Cup.

All that’s left for the Americans to make it 10 straight victories in the Presidents Cup are the 12 singles matches set for Sunday.

Scheffler delivered big moments late in both of his matches, and Cantlay’s putt from just inside 17 feet in the dark gave USA another win, moving it closer to another Presidents Cup victory.

Montreal – Scottie Scheffler delivered big shots late in two matches, and Patrick Cantlay capped off a strong recovery by living up to his “Patty Ice” reputation with a clutch birdie in the dark that gave the Americans an 11-7 lead on a long Saturday at the Presidents Cup.

Patrick Cantlay made a dramatic birdie putt at 18 from just inside 17 feet in near-darkness to give the United States a 11-7 lead over the Internationals after Saturday's matches

The Americans have regained the lead in the Presidents Cup by taking three of the four fourballs matches at Royal Montreal

Patrick Cantlay and Xander Schauffele make unwanted history at the Presidents Cup, joining Tiger Woods and Steve Strickler as the only duos to be outscored by 7 and 6, the largest margin of losses