21 arrested in clashes ahead of Sunderland-Celtic friendly
More than 20 football fans were arrested after trouble broke out ahead of a friendly match between Sunderland and Celtic.
Pictures on social media show a number of clashes in Sunderland, including one at a book signing in the city by English Defence League founder Tommy Robinson.
Sport
Newsletter
Sign up to our daily sports bulletin, delivered straight to your inbox at 5pm. Subscribers also receive an exclusive email from our sports desk editors every Friday evening looking forward to the weekend's sporting action.




