Chen Yiwen and Chen Jia finish first and second in the women’s 3m springboard, while Ledecky takes seventh world title in thriller.

Chen Yiwen and Chen Jia finish first and second in the women’s 3m springboard, while Ledecky takes seventh world title in thriller.

SINGAPORE: United States great Katie Ledecky beat Summer McIntosh in a titanic three-way battle to win a thrilling 800m freestyle world title in Singapore on Saturday. Ledecky won…