Naomi Osaka upsets Serena Williams in U.S. Open
Osaka becomes the first Japanese player to win a Grand Slam singles titles
Osaka becomes the first Japanese player to win a Grand Slam singles titles
President Trump wants Attorney General Jeff Sessions to unmask the anonymous writer of a New York Times op-ed that criticized the Trump administration. Zeke Miller, CBSN political contributor and Associated Press White House reporter, joins CBSN to discuss.