Friendly matches: "Barcelona", "Real" and "Man Utd" victories (VIDEO) © EuroFootball.com

The most powerful European clubs are intensively preparing for the upcoming season.

"Barcelona" defeated "Dinamo" 2-0 in Romania. The first goal for the Catalans was scored by the club's leader Lionel Messi.

Madrid's "Real" forced "Celtic" to surrender with a score of 2-0.

English Premier League vice champions "Manchester United" were trailing 1-3, but showed character and snatched a 4-3 victory against "Hannover".

Statistics:

Dinamo 0 - 2 Barcelona

4' [0 - 1] L. Messi

90' [0 - 2] I. Afellay

Real 2 - 0 Celtic

22' [1 - 0] J.M. Callejon

67' [2 - 0] K. Benzema

Hannover 3 - 4 Manchester U.

25' [1 - 0] A. Sobiech

31' [1 - 1] J. Hernandez

48' [2 - 1] K. Haggui

66' [3 - 1] M. Abdellaoue

69' [3 - 2] W. Rooney

82' [3 - 3] W. Rooney (penalty goal)

85' [3 - 4] S. Kagawa