Former Colombia international Faustino Asprilla believes Luis Diaz is playing with "anxiety" in the early weeks of his Liverpool career.
The Reds moved quickly at the end of the January transfer window to land the Porto winger, agreeing a deal worth as much as £49.5 million for his signature.
Diaz had excelled in the Portuguese top flight and in the Champions League before the move and in the early weeks of his Liverpool spell there have been numerous positive signs.