Norwich have reported details of alleged racist abuse aimed at striker James Vaughan to the police.
The Canaries forward has reportedly been the victim of racial abuse on his Twitter account.
The accusation is the latest in a long line of incidents, occurring both on and away from the football pitch.
Norwich chief executive David McNally tweeted to thank people for their information on the matter.
"Thank you for the information regarding racist tweets," McNally wrote. "We have handed details to the police and cannot comment any further."