Titleist Brand Ambassador Kyle Stanley shows the incredible clubhead speed...

B-Mac is best known as the winner of last year's British Amateur Championship.  The 21-year-old is playing in his first Memorial Tournament.

The staff bag of Bryden Macpherson, recently a Georgia Bulldog and now a member of the Australasian Tour. 

Another fan favorite, Titleist Brand Ambassador Gary Woodland, spends some time signing autographs.  The long-hitting Woodland finished 6th at last year's Memorial, his first appearance at the event.

...a mantra echoed on his headwear.

Scott's Vokey SM4 wedges are stamped with a martial-arts-inspired "Hi-Ya!"...

Scott captured his maiden victory on the PGA Tour at last year's Reno-Tahoe Open.

The staff bag of Titleist Brand Ambassador and former San Diego State Aztec, Scott Piercy.

Rory is looking to improve upon his strong 5th place finish at last year's Memorial.

The MB irons and Vokey SM4 wedges of Titleist Brand Ambassador Rory McIlroy.