Arsenal bounced back from two successive draws in the 2016-17 Premier League campaign on Sunday, beating Bournemouth 3-1 at the Emirates Stadium.
Alexis Sanchez gave the hosts the lead after a huge defensive blunder, but Callum Wilson tied things up from the penalty spot soon after. Bournemouth held their own before half-time, but the Gunners increased the tempo after the break, and Theo Walcott put his side ahead again.
Sanchez added a second goal in the dying minutes to cap off the afternoon for the Gunners.
As shared by Arsenal's official Twitter account, both Petr Cech and Mathieu Debuchy returned to the starting XI for this clash: