Graeme McDowell edged a close game with Padraig Harrington, Jim Furyk defeated Ryan Moore while 2012 Masters champion Bubba Watson and 2012 U.S. Open winner Webb Simpson moved into round two.

CNN: Nike duo Woods and McIlroy humbled in the Arizona desert

"GAME GOLF not only gives everyone access to crucial data to dramatically improve your golf game and handicap, but it also makes playing more motivating, rewarding, social and fun, " said Graeme McDowell, 2010 US Open Champion and GAME GOLF investor.

ENGADGET: Game Golf system caddies your tee-to-green stats, doesn't pack your clubs (video)

Backed by professional golfers Graeme McDowell and Lee Westwood, it seamlessly records your golf game to make the game you love more engaging, visual, interactive, shareable and social, both on and off the course.

ENGADGET: Game Golf system caddies your tee-to-green stats, doesn't pack your clubs (video)