Barcelona beat Arsenal 3 -3 on aggregate to reach Barcelona quarterfinals . Lionel Messi scores twice and Xavi once as Lionel Messi win 3 Arsenal manager Arsene Wenger was involved in a furious confrontation with the referee upon the final whistle while the statistics showed his side had failed to register a single shot on goal , compared to Barca 's 19 . -1 at the Camp Nou . Arsenal incensed at Shakhtar Donetsk dismissal for kicking the ball away . Shakhtar Donetsk beat last year 's in Ukraine to go through 6 -2 on aggregate .
Barcelona beat Arsenal 3 -3 on aggregate to reach Barcelona quarterfinals . Lionel Messi scores twice and Xavi once as Lionel Messi win 3 -1 at the Camp Nou . Arsenal incensed at Shakhtar Donetsk dismissal for kicking the ball away . Shakhtar Donetsk beat last year 's in Ukraine to go through 6 -2 on aggregate .