In the week leading up to the last Presidential Debate, The Circus takes stock of the 2020 race as Joe Biden and President Donald Trump play out their campaign endgames. With rising COVID-19 cases causing alarm, Barack Obama stumps in the key battleground state of Pennsylvania while Biden hunkers down to prioritize his health and debate prep. Former CDC head Tom Frieden gives his outlook on the virus and Cook Political Report editor David Wasserman provides a data-driven glimpse at the current state of the race.