Lionel Messi's first contract promise, on a napkin, up for auction. Messi was 13 years old when he was spotted by FC Barcelona.

To confirm the club's interest, Carles Rexach wrote on a simple napkin that he " accepts, under his responsibility and despite any divergent opinion, to sign the player Lionel Messi" The small napkin as thin as a sheet of paper will be exhibited in Paris (March 16-19) and London (March 24-26) It will be auctioned from March 18 to 27 on the internet.