Julie Zetlin of the U.S. is greeted by her coach after competing using the clubs in her individual all-around gymnastics qualification match at the Wembley Arena during the London 2012 Olympic Games August 10, 2012. REUTERS/Mike Blake (BRITAIN - Tags: SPORT OLYMPICS SPORT GYMNASTICS)

Julie Zetlin of the U.S. competes using the clubs in her individual all-around gymnastics qualification match at the Wembley Arena during the London 2012 Olympic Games August 10, 2012. REUTERS/Mike Blake (BRITAIN - Tags: SPORT OLYMPICS SPORT GYMNASTICS)

Julie Zetlin of the U.S. competes using the clubs in her individual all-around gymnastics qualification match at the Wembley Arena during the London 2012 Olympic Games August 10, 2012. REUTERS/Mike Blake (BRITAIN - Tags: SPORT OLYMPICS SPORT GYMNASTICS)

Julie Zetlin of the U.S. competes using the clubs in her individual all-around gymnastics qualification match at the Wembley Arena during the London 2012 Olympic Games August 10, 2012. REUTERS/Mike Blake (BRITAIN - Tags: SPORT OLYMPICS SPORT GYMNASTICS)

Julie Zetlin of the U.S. competes using the ribbon in her individual all-around gymnastics qualification match at Wembley Arena during the London 2012 Olympic Games August 10, 2012. REUTERS/Jorge Silva (BRITAIN - Tags: SPORT GYMNASTICS OLYMPICS)

Julie Zetlin of the U.S. competes using the ribbon in her individual all-around gymnastics qualification match at Wembley Arena during the London 2012 Olympic Games August 10, 2012. REUTERS/Jorge Silva (BRITAIN - Tags: SPORT GYMNASTICS OLYMPICS)

Julie Zetlin of the U.S. competes using the ribbon in her individual all-around gymnastics qualification match at the Wembley Arena during the London 2012 Olympic Games August 10, 2012. REUTERS/Mike Blake (BRITAIN - Tags: SPORT OLYMPICS SPORT GYMNASTICS)

Julie Zetlin of the U.S. competes using the ribbon in her individual all-around gymnastics qualification match at the Wembley Arena during the London 2012 Olympic Games August 10, 2012. REUTERS/Mike Blake (BRITAIN - Tags: SPORT OLYMPICS SPORT GYMNASTICS)

Julie Zetlin of the U.S. competes using the hoop in her individual all-around gymnastics qualification match at the Wembley Arena during the London 2012 Olympic Games August 9, 2012. REUTERS/Mike Blake (BRITAIN - Tags: SPORT OLYMPICS SPORT GYMNASTICS)

Julie Zetlin of the U.S. competes using the ball in her individual all-around gymnastics qualification match at Wembley Arena during the London 2012 Olympic Games August 9, 2012. REUTERS/Brian Snyder (BRITAIN - Tags: SPORT GYMNASTICS OLYMPICS TPX IMAGES OF THE DAY)

Julie Zetlin of the U.S. competes using the ball in her individual all-around gymnastics qualification match at Wembley Arena during the London 2012 Olympic Games August 9, 2012. REUTERS/Brian Snyder (BRITAIN - Tags: SPORT GYMNASTICS OLYMPICS)

Julie Zetlin of the U.S. competes using the ball in her individual all-around gymnastics qualification match at the Wembley Arena during the London 2012 Olympic Games August 9, 2012. REUTERS/Mike Blake (BRITAIN - Tags: SPORT OLYMPICS SPORT GYMNASTICS)

Julie Zetlin of the U.S. competes using the ball in her individual all-around gymnastics qualification match at the Wembley Arena during the London 2012 Olympic Games August 9, 2012. REUTERS/Mike Blake (BRITAIN - Tags: SPORT OLYMPICS SPORT GYMNASTICS)

Julie Zetlin of the U.S. drops the ball in her individual all-around gymnastics qualification match at the Wembley Arena during the London 2012 Olympic Games August 9, 2012. REUTERS/Mike Blake (BRITAIN - Tags: SPORT OLYMPICS SPORT GYMNASTICS)

Julie Zetlin of the U.S. competes using the ball in her individual all-around gymnastics qualification match at the Wembley Arena during the London 2012 Olympic Games August 9, 2012. REUTERS/Mike Blake (BRITAIN - Tags: SPORT OLYMPICS SPORT GYMNASTICS)

Rhythmic gymnast Julie Zetlin poses for a portrait during the 2012 U.S. Olympic Team Media Summit in Dallas, Texas May 15, 2012. REUTERS/Lucas Jackson (UNITED STATES - Tags: SPORT OLYMPICS PROFILE PORTRAIT GYMNASTICS) 

Julie Zetlin of the U.S. performs with the ribbon during the individual all-around competition final at the Rhythmic Gymnastics World Championships in Moscow September 24, 2010. REUTERS/Grigory Dukor (RUSSIA - Tags: SPORT GYMNASTICS) 

Julie Zetlin of the U.S. performs with the hoop during the individual all-around competition final at the Rhythmic Gymnastics World Championships in Moscow September 24, 2010. REUTERS/Grigory Dukor (RUSSIA - Tags: SPORT GYMNASTICS) 

Julie Zetlin of the U.S. performs with the rope during the individual all-around competition final at the Rhythmic Gymnastics World Championships in Moscow September 24, 2010. REUTERS/Grigory Dukor (RUSSIA - Tags: SPORT GYMNASTICS) 

Lisa Wang (C) and Julie Zetlin (L), both of the U.S. and Mexico's Cynthia Valdez (R) pose to the media with their gold, silver and bronze medals respectively of the ribbon portion of the Rhythmic Gymnastics final at the Pan American Games in Rio de Janeiro July 28, 2007. REUTERS/Andres Stapff (BRAZIL) 

Julie Zetlin of the U.S. gestures after winning the silver medal in the ribbon portion of the rhythmic gymnastics finals at the Pan American Games in Rio De Janeiro July 28, 2007. REUTERS/Andres Stapff (BRAZIL) 

Julie Zetlin of U.S. performs in the rope portion of individual rhythmic gymnastics competition at the Pan American Games in Rio de Janeiro, July 26, 2007. REUTERS/Jim Young (BRAZIL)