Arsenal manager Mikel Arteta has seen this before, and he didn't like it the first few times — his Gunners have wasted a chance to make up ground on a table leader via missed chances and self-inflicted wounds.

Arsenal’s 15-game unbeaten Premier League run came to an end as West Ham United thwarted their attempt to reduce the gap to leaders Liverpool at the top of the table. Liverpool have dropped points in two of their past three matches and travel to Manchester City on Sunday, a ground at which they have not won in 10 years.

Arsenal's failure to sign a prolific striker might have cost the team the chance to win the Premier League title. Frequently collecting red cards hasn't helped, either. Second-place Arsenal was unexpectedly beaten 1-0 at home by West Ham on Saturday to dent its title challenge,