For the final west coast stop on the PGA Tour this winter, Team Titleist has moved down California Interstate 5 from the Monterey Peninsula to Los Angeles for the Northern Trust Open at Riviera Country Club.

In a town where the stars normally shine bright on the silver screen, this week Titleist Brand Ambassador Bill Haas will defend his 2012 Northern Trust victory while other players like Titleist Brand Ambassador Adam Scott and John Merrick compete for the top spot on the leaderboard.

The majority of players at Riviera know performance is the Titleist Pro V1 and Pro V1x. Titleist is the overwhelming top choice in golf balls at the Northern Trust Open with 92 of the players in the field of 144 relying upon a Pro V1 or Pro V1x, nearly five times the nearest competitor with 19, and more than all competitors combined. 

Scott is one of 63 who will be relying upon a new 2013 Pro V1 (15) or Pro V1x (48) golf ball this week.

Titleist was also the favorite in the sand, lob and approach wedge (135) and putter (53) categories.

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LPGA TOUR: 2013 ISPS HANDA AUSTRALIAN WOMEN'S OPEN

For the first official event of the 2013 LPGA season, Australia and Royal Canberra Golf Club is playing host to the 2013 ISPS Handa Australian Women's Open.

An overwhelming majority of players at Royal Canberra know that performance is Titleist Pro V1 and Pro V1x. Titleist is the top choice in golf balls at the ISPS HANDA AUSTRALIAN WOMEN'S OPEN with 105 of the players in the field of 157 relying upon a Pro V1 or Pro V1x, more than 10 times the nearest competitor with 10, and more than all competitors combined.

Pro V1x Loyalist Yani Tseng and Pro V1 loyalist Ji-Yai Shin lead a group of 84 professionals who will be relying upon a new 2013 Pro V1 (51) or Pro V1x (33) golf ball this week.

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Click on the image above to open the slideshow and go on the range and inside the ropes with Team Titleist to check out the photographs of what players like Titleist Brand Ambassador Jimmy Walker, Pro V1x loyalist Luke Donald have been up to this week at Riviera Country Club and Royal Canberra Country Club.