Production crew member stand on stage ahead of the final presidential debate between Republican candidate President Donald Trump and Democratic candidate former Vice President Joe Biden, Wednesday, Oct. 21, 2020, in Nashville, Tenn. The debate will take place Thursday, Oct. 22 at the Curb Event Center at Belmont University. (AP Photo/Julio Cortez)

A member of the production crew stands at a podium near glass barriers to prevent the spread of COVID-19 on stage ahead of the final presidential debate between Republican candidate President Donald Trump and Democratic candidate former Vice President Joe Biden, Wednesday, Oct. 21, 2020, in Nashville, Tenn. The debate will take place Thursday, Oct. 22 at the Curb Event Center at Belmont University. (AP Photo/Julio Cortez)