The Marseille fans caused mayhem throughout the day, parading through the streets of Bilbao with banners and flares, starting fights with Spanish fans, and throwing smoke bombs and rubbish bins.
15 March 2018
They then took things further as they arrived at the San Mamés Stadium, and supporters attacked security guards, injuring two members of the Bilbao stadium's security. A spokesman for the Bilbao police force confirmed that one of the guards was stabbed in the neck with a sharp object.
Inside the stadium the fans were seen fighting stewards, and trying to get at the Bilbao fans.
15 March 2018
They then threw burning flares down onto the home fans, with the Spaniards scattering to avoid the pyrotechnics.
15 March 2018
It is the second recent case of violence in Bilbao, after Spartak Moscow fans caused troubles in February, and there will undoubtedly be an investigation into the fans' actions.