What is the Portuguese football agent whose clients include the manager for the Premier League club Manchester United, often referred to as?
Jorge Mendes:  Mendes is among the most influential football agents in the world, with clients including Cristiano Ronaldo, David de Gea, Diego Costa, James Rodríguez, and José Mourinho. José Mourinho: José Mário dos Santos Mourinho Félix, (born 26 January 1963), known as José Mourinho (] ), is a Portuguese football manager and former football player.
i don't know