A 21-year-old man has been arrested on suspicion of assault after Sheffield Wednesday goalkeeper Chris Kirkland was hit by a fan during a Championship game.
The incident was one of a number of ugly scenes at Hillsborough during the 1-1 draw with Leeds United which was televised on Friday night.
Gloucestershire Police said the man was arrested in Cheltenham.
A spokesman said: "The investigation is being led by South Yorkshire Police. The man currently remains in police custody."