OAKMONT, Pennsylvania :Overnight U.S. Open leader J.J. Spaun shook off his first bogey of the week to reach the midway mark of his second round level with Thriston Lawrence at Oakmont Country Club where Rory McIlroy was flirting with the projected cut line. Spaun, who began the day with a one-shot lead over South African Lawrence and as the only player yet to card a bogey, finally dropped a shot after missing the green at the par-four third hole to fall into a three way share of the lead. The