Derby County’s academy is a goldmine for producing young talent, and their decision to let go of one player in 2021 is coming back to haunt them. Derby are well known for developing youngsters through their academy and giving them a chance in the first team. It’s a philosophy that has reaped big rewards, especially in recent times as the likes of Max Bird and Eiran Cashin have established themselves as integral players in Paul Warne’s squad. While Cashin has previously attracted interest from Premier League side Brighton, Bird completed his move to Bristol City in the January transfer window b…