Arsenal produced a dismal performance as they slumped their first defeat of the season so far against Bournemouth on Saturday evening. Arsenal were far from their best as they were beaten 2-0 by Bournemouth in this Premier League clash. William Saliba’s first half red card made the Gunners’ task all the trickier, before two second half strikes sealed all three points for the Cherries. Mikel Arteta’s side lacked creativity throughout. Gabriel Martinelli missed an excellent chance, but beyond that, a midfield trio made up of Mikel Merino, Thomas Partey, and Declan Rice struggled to create any op…