Naomi Osaka beats Serena Williams to win US Open title

NEW YORK (AP) — Serena Williams was penalized a game for calling the chair umpire a thief during an extended argument as the U.S. Open women's final descended into chaos, with fans booing and play delayed before Naomi Osaka wrapped up a 6-2, 6-4 victory for her first Grand Slam title.The biggest issue for Williams on the scoreboard Saturday was that she was outplayed by a younger version of herself in Osaka, a 20-year-old who is the first player from Japan to win a major singles tennis tit