USA lead qualifiers in Doha | Women's 4x400m relay heats Doha 2019

In the build-up to the World Athletics Championships in Oregon, we're revisiting highlights from Doha 2019 🇶🇦 ⏱️ Full results can be found here: https://buff.ly/3F85bao 🇺🇸 More info on Oregon: https://buff.ly/3vCltF8 Subscribe to our channel -    / worldathletics   ⭐️ Follow us on Twitter -   / worldathletics   ⭐️ ⭐️ Follow us on Facebook -   / worldathletics   ⭐️ ⭐️ Follow us on Instagram -   / worldathletics   ⭐️ ⭐️ Follow us on TikTok -   / worldathletics   ⭐️ Make sure you subscribe for athletics highlights, interviews with the athletes, training tips and more!