Sara Kolak becomes Javelin Olympic champion

📲 Subscribe to @olympics: http://oly.ch/Subscribe Croatia's Sara Kolak set a national record as she won gold in the women's javelin at Rio 2016. _____________________________________________________ 🇨🇳 #Beijing2022 replays: https://oly.ch/B22Replays 🇯🇵 #Tokyo2020 replays: https://oly.ch/T20Replays 🗞️ News from the Olympic world: https://oly.ch/News