If Liverpool sign Mbappe I’ll show my arse in Binns window.

For the uninitated or those that just don’t get it…

Boro Legend.

https://en.wikipedia.org/wiki/Bernie_Slaven

https://www.gazettelive.co.uk/news/local-news/bernie-bares-soul-more-3796944

How are you going to quantify that?

Gerrard for instance inspired an entire team in the 2005 Final. But I’ve seen Sunday League players do the same and play out of their skins to pull a performance out of nowhere.

There’s going to be any number of candidates.

Wrong sub. You might try r/nfl. This is for association football (soccer).