Canadian Summer McIntosh, 16, gets second gold medal at swimming worlds in Japan

Medalists, from left to right, Katie Grimes of the U.S., silver, Summer McIntosh of Canada, gold, and Jenna Forrester of Australia, bronze celebrate during the medal ceremony for the women's 400m medley at the World Swimming Championships in Fukuoka, Japan, Sunday, July 30, 2023. (AP Photo/Lee Jin-man)

FUKUOKA, Japan — Canadian teenager Summer McIntosh should be a star at next year’s Paris Olympics, and she showed why Sunday on the closing day of the swimming world championships in Japan.