Police are searching for a football fan suspected of throwing a bottle onto the pitch at a Tottenham match.
On Wednesday, 19 December Dele Alli was hit on the head by a plastic bottle during a match at Arsenal Football Stadium in the Caribou Cup.
Since the incident, officers from the public order investigations team have been working with Arsenal to identify the suspect.
Officers would like to identify the man pictured in the image and are appealing for anyone with information on his whereabouts to come forward.
No arrests have been made, enquiries continue.
PC Jonathan Fryar who is leading the investigation said: "This was an disrespectful act which showed complete disregard for both the players and the fans wishing to enjoy a peaceful match.
"The incident is being taken seriously and we have been working closely with Arsenal Football Club to thoroughly investigate."
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