Question: what is the best player from the strongest Mexican football side to compete in Copa Libertadores, is famously known as?
Sentence (from "2018 Copa do Brasil"): The competition will be contested by 91 teams, either qualified through participitating their respective state championships (70), by the 2018 CBF ranking (10), by the 2017 Copa do Nordeste (1), by the 2017 Copa Verde (1), by the 2017 Série B (1) or those qualified for 2018 Copa Libertadores (8).
Relevant evidence: No