Bernie Ecclestone launches a less-than-subtle dig at 'unexciting' Formula One with his annual Christmas card... so can you work out why it's such a 'big slap' to the sport?

It's safe to say the 2023 Formula One season won't be remembered as one of the more memorable ones - given Max Verstappen won 19 out of the 22 races on his way to a third straight championship.