Produce a long descriptive sentence that uses all these words: 2 DATE 3 October 2007; 2 HOME/AWAY Away; 2007-08 A.C. Milan season; 2 OPPONENT_TEAM Celtic; MATCH 2; Celtic SCORE 2-1
A.C. Milan lost to the Celtic 2 to 1 in the away game on 3 October 2007.