In any individual sport, medal athletes regularly bring this precious object to their mouths and bite the bluff even though few understand the reason behind the action.
Michael Phelps has proved he is not out of date. The legends on the Olympic green track still really make everyone admire the dazzling performance.
5130 medals of the Rio de Janeiro Summer Olympics are gradually being perfected under the hands of Brazilian artists.
The athlete Le Van Cong successfully conquered 183kg weight, thereby helping Vietnam for the first time in history to win gold medal in the Olympics for people with disabilities.
A Nobel Prize-winning scientist was repeatedly questioned by US airport security officers while carrying gold medals through customs.