Kylian Mbappe's willingness to work for the team has made a strong impression with Paris Saint-Germain team-mate Keylor Navas.
Goalkeeper Navas joined the Ligue 1 champion on transfer deadline day in September, penning a four-year deal in the French capital.
The 32-year-old was a three-time Champions League winner at Real Madrid, so it is hoped his pedigree at the highest level of European football can help a talent-stacked squad under Thomas Tuchel take an extra step in the competition.
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Mbappe has eight goals in nine appearances across all competitions this season and the 20-year-old's presence in the attack gives Navas plenty of reasons for optimism.