Ever had that rain-predicting knee that flares up just as the clouds gather on...

https://www.pieandbovril.com/general/from-the-terraces-to-the-physio-room-how-football-deals-with-chronic-pain

Ever had that rain-predicting knee that flares up just as the clouds gather on matchday? You're not alone. Many lifelong fans carry aches from tackles and hard pitches