Mikel Arteta's Arsenal lineup for the FA Cup third round against Portsmouth is a strategic move, with 10 changes from the previous match. Gabriel Jesus leads the attack, while Gabriel is the only player retained from the Liverpool draw. The back four features Ben White, Christian Norgaard, Gabriel, and Myles Lewis-Skelly, with Ethan Nwaneri making a return to the starting eleven. Mikel Merino and Ebere Eze join him in midfield. Gabriel Martinelli and Noni Madueke will provide width, with Jesus upfront. Kai Havertz, Martin Odegaard, Bukayo Saka, and Declan Rice are among the strong substitutes. A 16-year-old, Marli Salmon, could make history as the youngest player in FA Cup history. Portsmouth, on the other hand, has made four changes to their lineup, with Colby Bishop and Connor Chaplin forming a new attacking duo. Josef Bursik takes goalkeeping duties, while Harvey Blair replaces John Swift on the right wing. Captain Marlon Pack returns to the bench after an injury. The full lineup and substitutes are provided, with a match preview offering key stats and insights ahead of the game.