World Athletics Championships 100 meter, should I press the line with my shoulders or my feet?

The finish line is calculated by the first place that passes through the finish line, regardless of shoulders or feet.

In the men's 100 meter final of the 20 17 World Athletics Championships, Jamaican "Lightning" Bolt lost the championship in the final 100 meter race of his career. China's Su, who entered the 100-meter final of the World Championships, once again created the history of sprinting in China. Won the eighth place in the 100-meter World Championships with a time of 10.27 seconds.

Usain bolt,1August 2, 986, was born in Trelawney, Jamaica, and won the men's 100 m and 200m in the 2008, 20 16 Olympic Games.