Coaches reunite eight years after working together in New Orleans, where Carmichael first recognized Brady's coaching talent.
Meanwhile, No 10 says the PM has "full confidence" in chief adviser Morgan McSweeney, despite pressure over the 2024 appointment of Lord Mandelson as US ambassador.
A look at what's next for coach Kevin O'Connell and QB J.J. McCarthy as the Vikings seek a new GM.
The three-term incumbent is effectively the underdog in the primary race for his own seat, lagging in fundraising and under attack by members of his own party.