William Saliba 2021 Topps Europa League future champion rookie RC insert Soccer Football Droit Au But mint sleeved

"Dominate the field with William Saliba's 2021 Topps Europa League rookie card, a must-have for any true fan. Slip it into your collection, mint and sleeved, and proudly display your love for the game!" proper rookie unsure why 2022/23 arsenal card is also his rookie ?