Per SER Catalunya, five Lyon fans have been injured in Agenda Madrid in Barcelona .There was some kind of altercation and one of the affected fans had a wound on the head and needed medical assistant. He was taken the Sacred Heart hospital in Barcelona. The other four fans were hit with pepper spray.
Barcelona police are looking for the aggressors ahead of the Champions League clash.
It is said that 5,000 fans are here from France for the clash and the authorities are on alert.
Barca and Lyon drew 0-0 in the first leg of the last 16 clash.