Hearts pair Suso Santana and Ian Black, plus club masseur Alan Robson, and Accies' Leon Knight were red-carded after a melee in the tunnel.

BBC: Accies and Hearts fined over tunnel brawl

Zaragoza lost defender Jose Fernandez to a straight red card after 26 minutes before Fran Gonzalez followed him down the tunnel 40 minutes later.

CNN: Chelsea's Hazard sent off for kicking ball boy