SI Now: Men's front runners for U.S. Open
On Thursday's SI Now, Sports Illustrated's executive editor Jon Wertheim and writer Andrew Lawrence discuss Roger Federer, Juan Martin Del Potro and others as the U.S. Open approaches.
On Thursday's SI Now, Sports Illustrated's executive editor Jon Wertheim and writer Andrew Lawrence discuss Roger Federer, Juan Martin Del Potro and others as the U.S. Open approaches.