Marcos Alonso on X: "Yesterday at the gym. Getting ready! #CFC 🔵💪🏼 https://t.co/W28cEQODTL" / X
Marcos Alonso: Chelsea defender signs new contract until 2023 - BBC Sport
Match Attax 2017/2018 Marcos Alonso Chelsea No. 76 | eBay
Chelsea 2-0 Burnley: Thomas Tuchel gets first win with Cesar Azpilicueta, Marcos Alonso goals - Eurosport
Amazon.com: 2019-20 Topps UEFA Champions League Match Attax #CHE 5 Marcos Alonso CHELSEA FC Official Futbol Soccer Trading Card Game Playing Card : Collectibles & Fine Art