Thursday at the British Open

From left to right: Patrick Reed, Sergio Garcia, and Lee Westwood walk up the 18th fairway together during the first round.

Dustin Johnson plays from the 10th tee during the first round.

Matteo Manassero walks onto the ninth green during the first round.

Tiger Woods on the second green during the first round at the British Open.

Dustin Johnson drives from the third tee during the first round of the British Open.

Jason Day tees off on the third hole during the first round.

Patrick Reed tees off on the first hole during the first round.

Jordan Spieth tees off on the third hole during the first round for the British Open at St. Andrews - Old Course. He birdied the first two holes.

A city limits sign welcoming fans.

Robert Streb lines up a putt on the 15th green during the first round of the British Open.

Tiger Woods plays to the 1st green after taking a drop when he put his second shot into the Swilken burn during the British Open.

Tiger Woods lines up his putt on the second hole during the first round for the British Open.

Russell Knox plays his 2nd shot to the first hole during the first round of the British Open.

Tiger Woods reacts to missing a putt and making bogey on the second hole during the British Open.

Tiger Woods watches his shot from the 2nd tee during his first round of the 2015 British Open.

Matt Every of the United States tees off on the 6th during the first round of the British Open at The Old Course on July 16, 2015.

David Lingmerth of Sweden looks on from the 5th green during the first round of the British Open at The Old Course on July 16, 2015 in St Andrews, Scotland.

A fans sports a Canadian flag hairstyle as he follows Graham Delaet of Canada during the first round of the British Open.

Kevin Na of the United States lines up a putt on the 2nd green during the British Open.

Tom Watson walks to the 4th tee during the first round of the British Open.