In the fast heats, Vien posted a time of 4:49.20 in the 400 IM to take seventh place at the ongoing championship in Mesa, Arizona.
The 3-day US competition is set to wrap up on April 16.
Anh Vien sixth entering final day of Arena Pro Swim Series
VOV.VN - Olympian Nguyen Thi Anh Vien is the 6th seed entering the finals as the 20-year-old posted a 2:16.86 on April 15 in the women’s 200 backstroke semi-finals of the 2017 Arena Pro Swim Series.
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