Paris Saint-Germain must be prepared to face elevated performances from seemingly innocuous opponents, according to defender Marquinhos.
Thomas Tuchel bemoaned Paris Saint-Germain's lack of quality as they fell to a surprise Ligue 1 loss at the hands of lowly Dijon on Friday.
Brazil lost to Peru on Tuesday, dealt their first defeat in over a year, but Fagner hoped to use the experience as a positive.
Kylian Mbappe and Marquinhos were asked about wantaway team-mate Neymar following Sunday's 3-0 win over Nimes.
Lionel Messi is unhappy with the Copa America referees, yet Thiago Silva believes the Barcelona man has previously profited from poor calls.
In Sunday's Copa America final at the Maracana, Peru and hosts Brazil stuck with the XIs that got them there.
Marquinhos received treatment after suffering from vomiting and diarrhoea on the day of Brazil's 2-0 win over Argentina.
Tite has the complete respect of Brazil's players and should continue as head coach, according to Paris Saint-Germain defender Marquinhos.
Brazil and Paris Saint-Germain star Neymar is yet again being linked with a move, and Marquinhos suspects it will be hard to keep him.
Barcelona have been linked with bringing Neymar back to Camp Nou but Marquinhos is keen for his fellow Brazilian to stay at PSG.