Del Potro clinches comeback against Cilic

Juan Martin del Potro clinches a thrilling comeback against Marin Cilic to take the 2016 Davis Cup Final to a live fifth rubber! Click here to subscribe - Davis Cup by BNP Paribas is the largest annual international team competition in world sport. This prestigious event, which is one of the cornerstones of the tennis calendar, gives players the chance to represent their country in an otherwise individual sport.