
Kevin Cerda Gastelum of Mexico competes on the Rings during the men's qualification for the 46th World Artistic Gymnastics Championships at the SSE Hydro Arena in Glasgow, Scotland, Great Britain on Oct. 26, 2015. (Xinhua/Han Yan)

Kevin Cerda Gastelum of Mexico competes on the Rings during the men's qualification for the 46th World Artistic Gymnastics Championships at the SSE Hydro Arena in Glasgow, Scotland, Great Britain on Oct. 26, 2015. (Xinhua/Han Yan)