Barcelona striker Antoine Griezmann paid tribute to Kylian Mbappe after defeat to PSG.

Mbappe hit a hat-trick at the Nou Camp as PSG won the first-leg of their Champions League round 16 tie.

Griezmann later admitted Mbappe is on his way to becoming the best player in the world.

He said, "Kylian Mbappe had a great night.

"PSG has a great star for the future, who will be at the level of Leo Messi or Cristiano Ronaldo."