SECOND ROUND THE U.S. OPEN GOLF CHAMPIONSHIP IN OAKMONT, PENNSYLVANIA

Massive crowds cross the 15th fairway as Spain's Jose Maria Olazabal gets ready to putt on the 15th green during the second round of the U.S. Open Championship at Oakmont Country Club in Oakmont, Pennsylvania just outside of Pittsburgh on June 15, 2007. Approximately 40,000 spectators will watch each day of the four-day tournament. (UPI Photo/Pat Benic)