What the hell is going on in the Michigan Senate Race?

Haley Stevens stunned all sides with her announcement on Sunday (Picture: Getty Images)

On Sunday morning, a sitting Democratic congresswoman sat in a Michigan church next to the Republican running for the Senate, before publicly endorsing him. 

In British terms, that’s like a Labour candidate losing a selection, then campaigning for the Tory against the Labour candidate who beat them, right before polling day.

...