FC Barcelona's 2–0 first-leg victory on the road is one that has always held up
It's happened nine times before for Barça in European competition; they have always gone through and have never lost the return leg
FC Barcelona 2–0 win at Arsenal on Tuesday night in the first leg of the UEFA Champions last 16 was, unquestionably, an excellent result. It may not appear to be such a wide margin, but the away goals rule says that it is. In any case, history says it was great for Barça, who have never been knocked out — or even lost — after such a first-leg score. Here are the precedents:
Outcomes for Barça in Europe after winning the first leg 2–0 on the road.