NEW YORK — On the last changeover of the final Grand Slam tournament he will ever play, Stan Wawrinka sat in his chair, leaned all the way forward and fiddled with his wristbands.
Dan Wolken is a National Columnist at USA TODAY Sports. He focuses on college football and basketball, as well as other significant sports stories, covering themes related to competitive and professional sports. Dan's work has been featured in various prominent publications, including the Detroit Free Press, Yahoo News, and the Chicago Sun-Times.