Muirfield played fast during the first round of the British Open and the scores showed it.
The first round lead is held by Zach Johnson.
The 2007 winner of the Green Jacket at the Masters shot an opening round 5-under-66 in the morning for a one shot lead over 56-year old Mark O'Meara, the 1998 Open champ, and Spain's Rafael Cabrera-Bello (.
Several players are tied at minus-3, including Tom Lehman (LAY'-muhn), Dustin Johnson and Brandt Snedeker.
At 2-under there are Phil Mickelson, Tiger Woods and 19-year old Jordan Spieth (speeth).
In other scores of note, defending champion Ernie Els shot a 74, Bubba Watson opened with a 70, Tom Watson and Fred Couples shot 75's, and Nick Faldo and Rory McIlroy finished with 79's.