Hey, here are a few really good barca clips -
Rivaldo against Valencia
http://www.youtube.com/watch?v=KVnPaYa8rlE&mode=related&search=
Mesi v Getafe
http://www.youtube.com/watch?v=hokq-7olthE
Ronaldinho v Sevilla
http://www.youtube.com/watch?v=7zSX_DEhibQ