Overmars (in) - Ronaldinho (out) (Barcelona) The Brazilian FIFA World Cup winner has had some fine moments, but is replaced by the Dutch international winger.
83
Sylla (in) - Thompson (out) (Celtic) The goalscorer is withdrawn.
72
Quaresma (in) - Luis García (out) (Barcelona) A new attacker is on, a Portuguese prospect signed from Sporting Clube de Portugal in the summer.
64
Gerard (in) - Reiziger (out) (Barcelona) On a yellow card, the defender is withdrawn for a player that has played in the UEFA Champions League final with Valencia CF, a side he joined from Barcelona before returning to Catalonia.
59
Thompson (Celtic) scores! Larsson heads down cleverly and the English midfield player shoots in powerfully from six metres.
55
Reiziger (Barcelona) is shown a yellow card. A foul on Pearson just in from the left touchline level with the Barcelona box earns a booking.
49
Saviola (Barcelona) is shown the red card. Barcelona are down to nine men after retaliation following a tackle by Thompson on the visiting forward.
45
Marshall (in) - Beattie (out) (Celtic) The forward is taken off with Celtic forced to bring on their substitute goalkeeper following the dismissal of Douglas.
45
Thiago Motta (Barcelona) is shown the red card.
45
Douglas (Celtic) is shown the red card. An incident in the tunnel as the teams go off for half-time means both sides have been reduced to ten men, with Celtic's goalkeeper and Barcelona's Motta dismissed.