John Isner finds his game, wins final Miami Open singles title in Key Biscayne
John Isner closed out the Miami Open singles final with an impressive display of tennis. Alexander Zverev closed it out with an impressive display of frustration.
Isner, the 6-foot-10 American, survived a rough first set Sunday, then settled down and found his game to defeat Zverev, the 6-foot-6...