/teamtitleist/gb/b/weblog/posts/team-titleist-shots-of-the-year-jason-dufner-edition www.youtube.com/watch On the PGA Tour, there might not be a more difficult test of nerves than coming down the stretch on a Sunday, in contention, trying to hold off the 70-plus players battling for the spot atop the leader board, all while tryingen-USTelligent Community 10