TOKYO (AP) — Olympic gold medalist Katie Ledecky has given swimming tips to Japanese elementary and junior high school students at a Tokyo pool. The 21-year-old American answered questions about her career and training routine before jumping into the pool Tuesday with more than 100 star-struck students. Ledecky was fresh off a five-medal performance at the Pan Pacific Championships in Tokyo. She seemed impressed as she watched the students swim past, mouthing to her parents and brother in the stands, "They're so fast!Read more on NewsOK.com