&nbsp;<blockquote class="twitter-tweet"><p lang="pl" dir="ltr">Joanna Jozwik and Patryk Dobek clinch host nation victory in Mixed 2x2x400m at <a href="https://twitter.com/hashtag/WorldRelays?src=hash&amp;ref_src=twsrc%5Etfw">#WorldRelays</a>.<br><br> <a href="https://t.co/QKAH15534O">https://t.co/QKAH15534O</a> <a href="https://t.co/xllb0FnuJo">pic.twitter.com/xllb0FnuJo</a></p>&mdash; World Athletics (@WorldAthletics) <a href="https://twitter.com/WorldAthletics/status/1388620816376606724?ref_src=twsrc%5Etfw">May 1, 2021</a></blockquote> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>