Thomas Tuchel applauded the early impact of new signing Pablo Sarabia following Paris Saint-Germain's Trophee des Champions win over Rennes, though he is staying patient with Ander Herrera.
Spanish midfielder Sarabia joined PSG from Sevilla for a reported €18 million (£16.4m/$20m) last month and he impressed in his official debut on Saturday.
The 27-year-old set up Kylian Mbappe for PSG's equaliser in the 57th minute, as the Ligue 1 champions eventually went on to win 2-1 thanks to Angel di Maria.
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Sarabia's compatriot Herrera also featured following his free transfer from Manchester United, but he was withdrawn for Di Maria just past the hour and Tuchel accepts the central midfielder still has work to do.