Police are appealing to the public to help identify the man photographed, who may have information regarding an incident on October 23 just before 6pm.
A cyclist was attacked following a confrontation with a pedestrian.
The victim said he was cycling along Coombe Lane on the designated cycle path, when he noticed a middle aged man walking up ahead of him.
When the cyclist attempted to pass around the male, an argument ensued, during which the cyclist said he was assaulted.
Following the assault, the suspect walked off and was seen entering Raynes Park Station.
If you can help call Wimbledon Police on 101 or Crime Stoppers 0800 555 111 anonymously.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here