Claim: Primera B Nacional (usually called simply Nacional B) is founded in 1986 in Argentina and its TV parteners are TNT Sports, TyC Sports  and TyC Max.
Evidence: Primera B Nacional (usually called simply Nacional B, in English "National B Division", and Primera Nacional since the 2019–20 season) is the second division of the Argentine football league system. TNT Sports
TyC Sports
TyC Max 1986; 34 years ago (1986)