Highlights of IAAF World U20 Championships in Tampere, Finland

Briana Williams of Jamaica celebrates after winning the Women's 200 Meters Final at the IAAF World U20 Championships in Tampere, Finland on July 14, 2018. Briana Williams won the gold medal with 22.50 seconds and set a new championship record of the event.(Xinhua/Matti Matikainen)