Former Manchester United striker Louis Saha has warned his old side that they face an attacking force "who cannot be stopped" in Paris Saint-Germain star Kylian Mbappe.
Ole Gunnar Solskjaer takes charge of his first Champions League match since taking over as caretaker manager against the Ligue 1 champions at Old Trafford on Tuesday.
PSG have been dealt a series of injury blows in the build-up to the last-16 tie, with Neymar, Edinson Cavani and Thomas Meunier to miss the first leg and Marco Verratti short of full fitness.
Editors' Picks
However, Saha thinks World Cup winner Mbappe will help to give Thomas Tuchel's side the edge.