CORRECTS: Brooks Koepka wins US Open for 2nd straight year, becoming 7th player to go back-to-back

SOUTHAMPTON, N.Y. (AP) CORRECTS: Brooks Koepka wins US Open for 2nd straight year, becoming 7th player to go back-to-back. (Corrects APNewsAlert that said Koepka was 6th player to go back-to-back )