2015 Open Championship: Day 4 photos

Phil Mickelson of the United States drops after hitting into the burn on the 1st hole during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Mike Ehrmann/Getty Images)

Dustin Johnson of the United States plays an approach on the 1st hole during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Mike Ehrmann/Getty Images)

Danny Willett of England lines up a putt on the 2nd green during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Mike Ehrmann/Getty Images)

Dustin Johnson of the United States tees off on the 4th hole during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Mike Ehrmann/Getty Images)

Adam Scott of Australia tees off on the 6th hole during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Matthew Lewis/Getty Images)

Padraig Harrington of Ireland lines up a putt on the 10th hole during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Stuart Franklin/Getty Images)

Rickie Fowler of the United States tees off on the 3rd hole during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Stuart Franklin/Getty Images)

David Duval of the United States waits on the 16th green during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Stuart Franklin/Getty Images)

A scorekeeper uses an umbrella to update scores during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Streeter Lecka/Getty Images)

Anirban Lahiri of India plays a shot from the 4th fairway during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Streeter Lecka/Getty Images)

Sergio Garcia of Spain lines up a putt on the 4th green during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Streeter Lecka/Getty Images)

Hideki Matsuyama of Japan jumps to view his next shot on the 4th fairway during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Streeter Lecka/Getty Images)

Fans in fancy dress enjoy the play during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Streeter Lecka/Getty Images)

Amateur Paul Dunne of Ireland plays out of a bunker on the 5th hole during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Streeter Lecka/Getty Images)

Adam Scott of Australia watches a putt on the 7th green during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Matthew Lewis/Getty Images)

Jordan Spieth of the United States lines up a putt on the 11th green during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Stuart Franklin/Getty Images)

Sergio Garcia of Spain reacts to a putt on the 16th green during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Stuart Franklin/Getty Images)

Jordan Spieth of the United States tees off on the 6th hole during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Stuart Franklin/Getty Images)

Jason Day of Australia plays an approach on the 9th fairway during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Streeter Lecka/Getty Images)