Juan Martin del Potro

Juan Martin del Potro of Argentina suffers a cramp  midway through a marathon tennis match against Switerland's Roger Federer.

( Robert Gauthier / Los Angeles Times / August 3, 2012 )

Juan Martin del Potro of Argentina suffers a cramp midway through a marathon tennis match against Switerland's Roger Federer.

  • Email E-mail
  • add to Twitter Twitter
  • add to Facebook Facebook
CTnow is using Facebook comments on stories. To comment on ctnow.com articles, sign into Facebook and enter your comment in the field below. Comments will appear in your Facebook News Feed unless you choose otherwise. To report spam or abuse, click the X next to the comment. For guidelines on commenting, click here.