Messi became the first player ever to score 100 european goals while playing for one club.Incidentally Messi managed the feat in 122 European matches, 21 fewer than Ronaldo needed to score his 100th European goal in April.

Of those 100 goals, 97 were scored in the Champion’s League – the other three in the European Super Cup.
Messi’s 100th goal was the second goal in Barcelona’s 3 – 1 win against Olympiacos.
A brilliant break up of how those 100 goals were scored here..
Highlights .