Pairings for Thursday's opening four-ball matches in the 10th Presidents Cup matches at Muirfield Village:
Hunter Mahan/Brandt Snedeker (USA) v Jason Day (Aus)/Graham deLaet (Can)
Bill Haas/Webb Simpson (USA) v Adam Scott (Aus)/Hideki Matsuyama (Jpn)
Phil Mickelson/Keegan Bradley (USA) v Louis Oosthuizen (RSA)/Charl Schwartzel (RSA)
Steve Stricker/Jordan Spieth (USA) v Ernie Els (RSA)/Brendon de Jonge (Zim)
Matt Kuchar/Tiger Woods (USA) v Angel Cabrera (Arg)/Marc Leishman (Aus)
Jason Dufner/Zach Johnson (USA) v Richard Sterne (RSA)/Branden Grace (RSA)