The IAAF World U20 Championships Bydgoszcz 2016 gets under way at the Zawisza Stadium on Tuesday (19), and you can follow every run, jump and throw on the IAAF website.
Live blog (active during competition sessions)
IAAF app: App Store, Google Play, Amazon appstore
If you already have the app, be sure to download the latest update to benefit from all the features.
Facebook: IAAF World Athletics Club
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IAAF World U20 Championships Facts and Figures
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World U20 lists