Speaking to reporters after the Poland clash, the former Everton boss said, "In the first stage, we made six changes from one game to the next. It's important for us to be first, and we already are. We need to be competitive to add to the group, it's getting harder and harder to get into the starting eleven. There's a World Cup finals in 18 months.
"The game against Croatia is important, we need to look at other players. We're going to let go of Bernardo Silva, Pedro Neto, Cristiano Ronaldo and Bruno Fernandes, who is suspended. We're going to call up Fábio Silva and Quenda for the Under-21s."