Gritty tennis and good sportsmanship highlight the U.S. Open men's championship

Steeped in heat, stewed in humidity, spiced by an array of upsets and shaken by a chaotic women's final that produced a new and deserving champion, an eventful U.S. Open ended on Sunday with a heartening display of gritty tennis and good sportsmanship. Novak Djokovic and Juan Martin del Potro were...