Arsenal lost on the night 2 - 1 .
If it was not for a red card in the 18 minute to Arsenals Keeper , Jens Lehmann , Arsenal might have gone on to win Arsenal 's first , and to date only Champions League .
Arsenal lost on the night 2 - 1 , but if it was not for a red card in the 18 minute to Arsenals Keeper , Jens Lehmann , Arsenal might have gone on to win their first , and to date only Champions League .