Martin Fischer scores second 65 in two years at U.S. Open . Masters champion Bubba Watson shot the same score , but missed the cut by one stroke following his opening 76 . German makes lowest break total in tournament 's history . Former World No . 1 holds six - shot lead over second - placed Todd Brendon .
Martin Fischer scores second 65 in two years at U.S. Open . German makes lowest break total in tournament 's history . Former World No . 1 holds six - shot lead over second - placed Todd Brendon .