Chinese teen stuns top seed Yamaguchi

Reigning junior champion makes quick work of Japan's world No 2

GLASGOW - China's Chen Yufei announced herself as a new star of international badminton on Thursday when she knocked out Japan's top seed Akane Yamaguchi in the third round of the world championships.

The 19-year-old reigning world junior champion stunned the Japanese favorite with a 21-18, 21-19 victory and now meets Thailand's Ratchanok Intanon in the quarterfinals.