STUTTGART, GERMANY - SEPTEMBER 13: Reneta Kamberova, Mihaela Maevska, Tsvetelina Stoyanova, Hristiana Todorova and Tsvetelina Naydenova of Bulgaria compete in the Group Apparatus Clubs and Hoop Final during day 7 of the Rhythmic Gymnastics World Championships at Porsche Arena on September 13, 2015 in Stuttgart, Germany. (Photo by Deniz Calagan/Bongarts/Getty Images)
