Fred Couples and Jason Dufner sit atop The Masters 2012 leaderboard at 5-under after two rounds of play. Couples grabbing onto a share of the lead in his 28th appearance in The Masters came as a bit of a surprise to most observers. Whether or not he and Dufner can hang on as play continues Saturday remains to be seen.

Dufner, an Ohio native, and Couples are paired together for play on Saturday. Their scheduled tee time is set for 2:45 p.m. Eastern.

Play starts at 9:15 a.m. on Saturday when American golfer Kelly Kraft, at 5-over, tees off in a group of one. Kraft is followed by the pairing of Angel Cabrera and Trevor Immelman. Some of the other notable pairings and tee times for Saturday are:

10:45 a.m.: Charl Schwartzel, Tiger Woods
1:15 p.m.: Sean O'Hair, Jonathan Byrd
1:35 p.m.: Peter Hanson, Aaron Baddeley
1:45 p.m.: Vijay Singh, Phil Mickelson
1:55 p.m.: Ben Crane, Charles Howell III
2:15 p.m.: Bubba Watson, Paul Lawrie
2:25 p.m.: Sergio Garcia, Rory McIlroy
2:35 p.m.: Louis Oosthuizen, Lee Westwood
2:45 p.m.: Jason Dufner, Fred Couples

Check out the entire list of tee times and pairings for Saturday. View the complete leaderboard here.

For more on the 2012 Masters, check out SB Nation's golf page and this StoryStream.