Two Ballon d'Or winners, who played for Barcelona at different stages, and who will once again put on the Barca shirt for Friday's charity match.
A number of club icons trained on the pitch of Barca's stadium on Thursday as they prepared for an exciting fixture which will finally witness the Brazilian connection between Ronaldinho and Rivaldo at the Camp Nou.
Kluivert, Giuly, Davids or Mendieta are some of the other famous names that will face United's side featuring Saha, Poborsky, Brown or Ji-sung Park.