Gold medalist Katie Nageotte, of the United States, poses with silver medalist Sandi Morris, of the United States, left, after the women’s pole vault final at the track and field world championships Sunday in Eugene, Ore. The U.S. squad claimed nine medals Sunday, including four golds. CHARLIE RIEDEL/AP
By Pat Graham AP Sports Writer EUGENE, Ore. — Except for a single, barely perceptible flinch, this would’ve been a Perfect 10 for the U.S.…