Wolverhampton Wanderers film themselves urinating on the Hawthorns' pitch following the conclusion of the Black Country derby yesterday.
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West Bromwich Albion have launched an investigation after Wolverhampton Wanderers fans filmed themselves urinating on the pitch following the conclusion of yesterday's Black Country derby.
The two-minute YouTube video, called 'West Brom v Wolves 2011: P***ing On Your Pitch', shows two fans running onto the Hawthorns' turf in daylight.
