Can Juan Martin del Potro join Big Four at top of men's tennis?

In a setting that could not be more different -- the noisy, vibrant cauldron of the U.S. Open -- del Potro will seek his own brand of peace. Adding a face to

Juan Martin del Potro is still the only men's player other than the Big Four to win a Slam since 2005 :: Matthew Stockman/Getty Images

In a setting that could not be more different -- the noisy, vibrant cauldron of the U.S. Open -- del Potro will seek his own brand of peace. Adding a face to the men's Mount Rushmore? That sounds a bit unrealistic. Del Potro is merely looking to get in the conversation. There will be no shortage of encouragement for this most unforgettable player.