Valencia's players celebrate at the final whistle after the goalless draw earns them a spot in the quarter-finals

Events soon take an ugly turn as David Silva, Carlos Marchena and Joaquin Sanchez square up to Inter's Nicolas Burdisso

Burdisso is in the thick of the action, clashing with Marchena who had earlier lashed out with his boot

Valencia's subsitute David Navarro who had not featured in the match soon gets involved, breaking Burdisso's nose

Valencia's Fabian Ayala and Inter's Francesco Toldo tend to Burdisso who is left in agony following the punch

A number of Inter players start to chase Navarro, looking to trip him up as he runs from the pitch

Inter's Zlatan Ibrahimovic tries to calm the situation but the fight spreads to the players' tunnel and dressing rooms