By Mark Lamport-Stokes CHASKA, Minnesota (Reuters) - Tiger Woods will not hit a single shot in competition at this week's Ryder Cup but he has already played a significant and passionate role for the United States as a vice-captain, according to Brandt Snedeker. Former world number one Woods, sidelined for much of the past year while recovering from multiple back operations, is one of five assistants to U.S. captain Davis Love III at Hazeltine and has established himself as the team's leading tactician. "Tiger is 100 percent in," Snedeker told reporters before the U.S. players headed out on to the course for the second day of official practice on a cold, blustery Wednesday. More...