South Wales Police say they have received three complaints following an incident between Chelsea footballer Eden Hazard and a Swansea ball boy last night.
Three calls have been received from members of the public living in Sussex, Kent and West Wales, which are being followed up.
Officers have interviewed the ball boy concerned in the presence of his father and he does not wish to make any formal complaint.
The boy did not sustain any injuries.
More top news
Did you miss any of our coverage? Catch up here on Wales at Six.
Catherine Herridge made a remarkable discovery...
Cardiff City FC has signed Marko Grujić from Liverpool on loan, subject to international clearance.