43 minutes remain in the one-hour return window.
That said, I wonder if the Speed Demon crew will start from here in the pit - or down at the 1 1/2, on the other side of the "ravine". George is sitting in the car, the car is dry and clean. They're changing air filter and checking over stuff -- but they may be able to run the back up run sooner than you might think.
We remain in lockdown so they can run at their convenience.