South Wales Police is aware of the incident involving a ball boy at the Liberty Stadium in Swansea tonight.
We are making arrangements for him to be interviewed.
South Wales Police takes such matters very seriously.
More top news
A factory worker's faithful friends saved his life by lying with him to keep him warm when he fell into a diabetic coma in the freezing cold
A British military healthcare worker is being monitored at the Royal Free Hospital following a needle-stick injury in Sierra Leone.
A group of friends in Haverhill have left one of their mates with a fractured spine after a prank with a home-made ejector seat went wrong