Eleven players returned early from international duty — but Mikel Arteta has been here before, and he has managed it better than any other manager in the division. Arteta's rotation policy has been one of the defining features of Arsenal's season. No player has been overworked. The system functions regardless of who starts. The squad depth — built over three years — is now paying dividends exactly when it matters most. Key decisions heading into the Sporting UCL tie: ⚡ Partey vs Jorginho in midfield — protection vs creativity ⚡ Trossard vs Martinelli — which wide man gets the nod? ⚡ Raya in goal — the Spaniard's distribution remains Arsenal's first press trigger Arteta will have a plan. He always does. ⚡ Trust the system. It has earned that trust.