Venus and Serena Williams as well fellow American Sofia Kenin on Tuesday withdrew from the upcoming Western & Southern Open in Cincinnati, dimming the star power at the U.S. Open tune-up event. "Unfortunately, I will not be playing in the Western & Southern Open next week as I am still in recovery from my leg injury at Wimbledon," two-time champion Serena said in a tournament press release. "I will miss all of my fans in Cincinnati whom I look forward to seeing every