Arsenal vs Real Madrid predicted lineups — Possible XIs, team news, tactics

Arsenal host Real Madrid in a simply massive UEFA Champions League quarterfinal first leg in north London on Tuesday and there are some huge selection dilemmas for both teams. MORE — Preview, live info for Arsenal v Real MadridWho will Mikel Arteta line up at center back in the absence of Gabriel? Is Bukayo Saka fit enough to start? And how will the Gunners line up in attack?As for Carlo Ancelotti, what will his back four look like? Will he go for experience or youth? How can he get the be