Kyle Walker’s had a strange career path hasn’t he. Went from being a hyped and promising young player, to a bit of a joke and liability, to the best player in his position in the country. As said above, shows the value in good coaching.
Dunno what sport people are watching if they’ve not seen a very, very good player for the last two seasons. 27, homegrown, proven at the top(ish) level - £50m(io) probably actually about right