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. Arsenalwere 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 the absent Gabriel Magalhães. Lennart Karl, the 17-year-old, showed off his chops with a fine goal; from within Bayern have found the player they desired when they were thwarted in moving for Florian Wirtz. After that, Declan Rice and Eberechi Eze took control in midfield, Noni Madueke and Gabriel Martinelli scoring the goals, the latter a humiliation of Manuel Neuer’s sweeper-keeper stylings. Amid the fug of the extended Champions League group-stage format, where matches between elite clubs are routine rather than novelty,