As expected,
Mickelson and Johnson will be the first team teeing off for the
Johnson and Mickelson are both long and aggressive players who are pupils of instructor Butch Harmon.
Westwood is coming off a two-month break because of a calf injury, and Kaymer won the PGA Championship in August.
European captain Colin Montgomerie moved fourball back to Friday morning and foursome (alternate shot) matches to the afternoon.
ESPN has live coverage of the Ryder Cup from 2:30 a.m. until 1 p.m., with an encore presentation on ESPN2 from 1-10 p.m.
The fourball pairings are:
2:45 am -- Phil Mickelson and Dustin Johnson (USA) vs. Lee Westwood and Martin Kaymer (EUROPE)
3 am -- Stewart Cink and Matt Kuchar (USA) vs. Rory McIlroy and Graeme McDowell (EUROPE)
3:15 am -- Steve Stricker and Tiger Woods (USA) vs. Ian Poulter and Ross Fisher (EUROPE)
3:30 am -- Bubba Watson and Jeff Overton (USA) vs. Luke Donald and Padraig Harrington (EUROPE)