Jorge Jesus is confident Flamengo will beat Liverpool to the Club World Cup title, but first they face his former employers Al Hilal.
After winning the Copa Libertadores on Saturday, Flamengo were crowned Brasileirao champions on Sunday thanks to Gremio beating Palmeiras.
Ex-Bayern Munich defender Rafinha has tattoos to mark his triumphs in football, and Flamengo's Copa Libertadores win will now be included.
Winner of titles in Portugal and Saudi Arabia, Jorge Jesus savoured Flamengo's 2-1 win over River Plate.
River Plate were minutes from defending the Copa Libertadores until Gabriel Barbosa snatched victory for Flamengo.
Marcelo Gallardo will try to win a third Copa Libertadores in five years at River Plate. One of the biggest jobs in the world might be next.
Inter striker Gabriel Barbosa has reached new heights on loan at Flamengo and is better placed than ever to succeed in Europe.
This month's Copa Libertadores final will take place in Peru instead of Chile, South America's governing body CONMEBOL announced.
Flamengo stormed into the Copa Libertadores final and Jorge Jesus believes his team have the mindset to secure the silverware.
Flamengo will meet River Plate in the final after crushing Gremio on Wednesday.