Why Barcelona were paid to play Lionel Messi, Neymar and Luis Suarez against Real Madrid in 2017 - Mirror Online
FC Barcelona Put Special Twist on Jersey for Special Match – SportsLogos.Net News
Lionel Messi beats Cristiano Ronaldo's record for shirts sold
What it's like to negotiate a Lionel Messi jersey swap - ESPN
Lionel Messi Shirt from 2017 El Clásico Sells for $450,000 US at Auction – SportsLogos.Net News
Lionel Messi Pep Guardiola reunion at Manchester City - ESPN
Barcelona most expensive player sales - How Catalans earned over €1.4 billion in outgoing transfers