Chris DiMarco smiles after sinking his putt on the 18th green during the third round of the Justin...

Tiger Woods reacts to winning the 2005 Masters in a playoff with Chris DiMarco on the 18th hole during final round play of the tournament at the Augusta National Golf...

Chris DiMarco (64) is part of a large pack vying for the lead

Geoff Ogilvy's 5-under 67 has him one stroke clear of Tiger Woods and Chris DiMarco entering Sunday's final round

Woods and Chris DiMarco trail by 1 shot entering today's final round

Chris DiMarco

DECIPHERING DiMARCO

Spectators crowd around the 18th green, as Chris DiMarco, left, hits a chip shot during the third round of the British Open

GAINESVILLE, VA - SEPTEMBER 25: Chris DiMarco of the USA celebrates after a birdie on the 18th green to give the USA a...

KOHLER, WI - AUGUST 15: Chris Dimarco of the USA putts on the 7th green during the final round of the U.S...

KOHLER, WI - AUGUST 15: Chris DiMarco of the USA reacts to a missed putt during the final round of the U.S...

Woods leads Chris DiMarco by one stroke by one hole to play

CAPTION: Chris DiMarco watches his tee shot on the seventh hole during the second round of the 2005 Masters...

Chris DiMarco was 13 under through 45 holes at The Masters

Chris DiMarco shot a front-side 33 in his second round today

Chris DiMarco -- atop the leaderboard at 4 under -- still has four holes to play in his opening round...