About 60 fans were involved, and knives and baseball bats were used as weapons. Seven people were taken to the hospital for treatment, but no one suffered a serious injury, according to a BBC report (via For the Win).

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The game between the Istanbul rivals was part of the four-day European Champions Cup. Saturday’s match was canceled after the violence.

Unfortunately, this was a repeat performance. The BBC notes that 10 fans of these same clubs were arrested after they sprayed fire extinguishers at each other at a wheelchair hoops game in 2012. Police broke it up using tear gas.