Here are the pairings for Friday morning's fourball matches.
2:45 AM EST -- Phil Mickelson and Dustin Johnson (USA) vs. Lee Westwood and Martin Kaymer (EUR)
3:00 AM EST -- Stewart Cink and Matt Kuchar (USA) vs. Rory McIlroy and Graeme McDowell (EUR)
3:15 AM EST -- Steve Stricker and Tiger Woods (USA) vs. Ian Poulter and Ross Fisher (EUR)
3:30 AM EST -- Bubba Watson and Jeff Overton (USA) vs. Luke Donald and Padraig Harrington (EUR)