Champions League review: Arsenal erupt, PSV stun Liverpool and Benfica revive

Arsenal rout Bayern to stake a claim as Europe’s best, Liverpool spiral again, Benfica revive under Mourinho, and Estevão dazzles on a crowded week of stars• Bayern Munich’s unbeaten run and claim to be the best team in European football were both punctured at the Emirates. Arsenal were rampant against an opponent who have handed them so much pain in the past. The Gunners opened the scoring through their habitual set-piece goal, Jurriën Timber fulfilling the role of