Naomi Osaka planning to take break 'for a while' after US Open shocker

Naomi Osaka lost her cool, then she lost her U.S. Open title defense. And afterward, a clearly-shaken Osaka suggested she will be taking another break from the game. Teenager Leylah Fernandez pulled off arguably the biggest stunner of the tournament, rattling Osaka and storming back for a 5-7, 7-6 (2), 6-4 rally during which the...