Biden had a really really odd speech talking about children playing with his hairy legs in the pool...
https://twitter.com/TimMurtaugh/status/1201124132869607424
I believe that will become his "throw her in the van like a side of beef" moment. You can pinpoint this place in time as the start of a rapid downhill fall for Joe Biden's chances.
Which is a shame. He would have been so much fun.