It was humiliation for Arsenal at the Emirates and to compound the misery here are some facts you'll want to send to your Gooner supporting friends.
1. The 5-1 defeat to Bayern Munich is Arsenal’s biggest home defeat since Chelsea won 5-0 in a League Cup match at Highbury in November 1998. The last time they conceded five at home in Europe was in a 5-2 defeat to Spartak Moscow in 1982.
2. Arsenal have been eliminated from the last 16 stage of the Champions League in each of the last seven seasons (Tottenham have actually gone further in the competition in that time).