its literally on their website ffs!
https://www.athletic-club.eus/en/news/2021/01/09/how-athletic-turned-red-and-white#:~:text=Up until that point%2C Athletic,Athletic is red and white.
Newcastle have donated £15k to the go fund me Wimbledon fans set up to get them to their £50k target.
I know its chicken feed to the club but still nice