Tear gas being used in clashes in Buenos Aires
Media playback is unsupported on your device
Video

Clashes in Buenos Aires after football relegation‎

At least 25 people have been injured in clashes that broke out in Buenos Aires after Argentina's legendary football club River Plate were relegated to the second division.

The violence erupted inside the stadium, street battles between angry fans and police then continued outside.

River needed to win by two clear goals against Belgrano de Cordoba, but only managed a 1-1 draw.

This meant that River dropped to the country's B league for the first time.

Go to next video: Close-Up: Argentina's football rivalry