Goalkeeper Bernd Leno has warned rivals Arsenal are still alive and kicking in their bid to secure a return to Champions League football.
Leno put in a man of the match display as Alexandre Lacazette's second half strike gave his side an invaluable 1-0 win over West Ham at the Emirates on Saturday.
The result briefly moved them within five points of fifth place, although Chelsea extended the gap back to eight points with victory over Everton on Sunday.
Mikel Arteta's side were not at their best against their London rivals - but Leno believes the manner of their win should serve as a warning to their fellow European contenders.
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