Biden goes off-script to thank McConnell for honoring his late son in 2016

President Joe Biden went off-script during his first joint address to Congress on Wednesday to thank Senate Minority Leader Mitch McConnell for a tribute the Kentucky Republican made to Biden's late son, Beau, in 2016.

source https://www.cnn.com/2021/04/28/politics/mcconnell-beau-biden-cancer/index.html