Barcelona semi-final at the expense of Paris, despite a draw

The matches of the quarter final of the Champions League football.
The FC Barcelona leads the Spanish league with 78 points, while the Paris Saint-Germain Visdr list the French league with 64 points. He also mentions that this is the second game between the two teams where the first leg ended 2-2 draw positive.

The events of the first half:
42nd minute: Yellow card Adriano Korea

The events of the second half:
50 minute: target Javier Pastore
71 minutes: Pedro Rodriguez goal
80 minute: Yellow card Azikuehl Lavezzi
86 minute: Yellow card Thiago Silva 
90 minute: Yellow card David Beckham