As Serena Williams' U.S. Open final crumbled around her on Saturday, Japan's Naomi Osaka said she had to stay above the fray in order to keep her historic run to Grand Slam history alive.With code violations, broken rackets, tears and accusations of cheating coming from Williams' end of the court, Osaka said she knew that staying focused was key to ensuring she took advantage of the opportunity that had come her way."The crowd was really noisy. I really didn't hear anything that was going on," said Osaka when asked about the penalty that cost Williams a crucial game midway through the secon…READ FULL ARTICLE