World Athletics' president says political influence in sport must be kept in check with LA Olympics on horizon.
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World Athletics' president says political influence in sport must be kept in check with LA Olympics on horizon.
US swim superstar Katie Ledecky was upstaged by Lani Pallister, while Kate Douglass made history twice in 50m freestyle.
Crowds create carnival-like atmosphere in Afghan capital as Taliban celebrates five years since its return to power.