Remember that old rain-predicting knee that flares up every damp Saturday?...

https://andreimgc701.cavandoragh.org/why-does-my-ankle-swell-after-five-a-side-even-though-it-s-an-old-injury

Remember that old rain-predicting knee that flares up every damp Saturday? You're not alone. Many lower-league fans carry chronic aches from years on the terraces