Photographs published on Wednesday appear to show the Uruguay international making a gesture in the direction of the crowd as he left the pitch at Craven Cottage.
The FA are aware of the alleged incident and are now looking at the matter.
Photographs published on Wednesday appear to show the Uruguay international making a gesture in the direction of the crowd as he left the pitch at Craven Cottage.
The FA are aware of the alleged incident and are now looking at the matter.
