Arsenal are seeing opponents shut off the supply line to Pierre-Emerick Aubameyang, admits Kevin Campbell, with Mikel Arteta needing someone else to step up and provide moments of match-winning inspiration.
The Gunners have been leaning heavily on their club captain in that department for some time.
Aubameyang has tended to deliver, with an impressive return of 72 goals through 115 appearances earning him the armband at Emirates Stadium and a lucrative new contract.
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The 31-year-old has, however, failed to find the target in his last four outings and Campbell feels Arsenal need to start piecing together a Plan B.