The former Barcelona team-mates are set to lock horns in the major international showpiece with continental glory up for grabs
Neymar has joked his friendship with Lionel Messi is "on the line" when Brazil face Argentina in the final of the Copa America.
Two heavyweights have set up a mouthwatering clash in Rio de Janeiro on Saturday, with the continental crown up for grabs.
The meeting between Neymar and Messi will steal the headlines in South America as two superstars of world football lock horns, and Brazil's talisman admits his close bond with his former Barcelona team-mate may be broken at Maracana.