Newcastle United became the richest club in the world back in 2021, but their spending since then hasn’t been as extravagant as you may expect. Don’t get us wrong, the Magpies have spent their fair share of cash, but, at the same time, they’ve not gone after the biggest of names, instead signing young, exciting talents who can develop. Newcastle haven’t signed a bona fide ‘superstar’ as of yet, and, at times, their transfer strategy has been called into question. Speaking on Premier League Productions, Tim Sherwood has been discussing one Newcastle signing that he was initially sceptical of, a…