Looks like Nina actually has a good chance of capturing the seat. Justice Democrats will sign on if she runs on the Dem party line and she's got a lot of local connections. Plus she'll do gangbusters fundraising after she announces so she should have a cash lead as well.
No you're right: https://www.cnn.com/2020/11/30/politics/joe-biden-broken-foot-donald-trump-walter-reed/index.html
No mention of a shower fall