Sharapova, Wawrinka, Del Potro hit concert scene in London

Maria Sharapova at a Rihanna Concert at Twickenham Stadium in London. (Photo from @MariaSharapova)
Maria Sharapova, Stanislas Wawrinka and Juan Martin del Potro hit the bustling concert scene in London last week.
Sharapova and Wawrinka attended a Rihanna show at Twickenham Stadium.
https://twitter.com/stanwawrinka/status/346034687396954113
Del Potro went to Wembley Stadium with his coach to see his "idol" Bruce Springsteen.
Juan Martin del Potro and coach Franco Davin in front of Wembley Stadium. (Photo from Facebook)
And to top it all off, Sharapova even got a nice shout-out from Rihanna.

Contributor, SI.com Nguyen is a freelance writer for SI.com, providing full coverage of professional tennis both on and off the court. Her content has become a must-read for fans and insiders to stay up-to-date with a sport that rarely rests. She has appeared on radio and TV talk shows all over the world and is one of the co-hosts of No Challenges Remaining, a weekly podcast available on iTunes. Nguyen graduated from the University of California, Irvine in 1999 and received a law degree from the University of California, Davis in 2002. She lives in the Bay Area.