This early? The Sherbourne double-pincer has been frowned upon since its unsporting use in the 1999 final, I wasn't expecting it in front of this audience.
It's left you open to a reverse loop:
Tottenham Court Road.
West Hampstead.
Oooh, very tricky. I think we might have to try...Upminster? Yeah, that should work here.
I’m invoking Oxford Reversal - a bit sneaky I know.