Johns Hopkins students create high-heeled prosthetic
The Baltimore Sun

Serena Williams

US player Serena Williams reacts during her fourth round women's singles match against Germany's Sabine Lisicki on day seven of the 2013 Wimbledon Championships tennis tournament at the All England Club in Wimbledon, southwest London, on July 1, 2013. Lisicki won 6-2, 1-6, 6-4. AFP PHOTO / CARL COURT - RESTRICTED TO EDITORIAL USECARL COURT/AFP/Getty Images ORG XMIT: 2447CARL COURT / AFP/Getty Images