The USGA Virtual Championship culminates in this final challenge, a two-round, 36-hole championship at Oakmont Country Club. Each round is single play, and the player with the best combined scores of both rounds wins the grand prize, a trip for two to the 2011 U.S. Open at Congressional as a guest of the USGA. Round one begins at 1am PST on July 12 and ends at 11:59pm PST on July 15. Round Two begins at 1am PST on July 16 and ends at 11:59pm PST on July 18. Anyone can play, but only residents of certain countries are eligible to win the prize. See rules for details.