Casey Wittenberg, shown during the 2013 Players Championship, leads after the first round of the U.S. Open sectional qualifier in Cordova, Tenn., after a 9-under 62 at Colonial Country Club's North Course.

Casey Wittenberg, shown during the 2013 Players Championship, leads after the first round of the U.S. Open sectional qualifier in Cordova, Tenn., after a 9-under 62 at Colonial Country Club's North Course.