Liverpool full-back Andy Robertson clashed with Lionel Messi when the pair came face to face in their dramatic Champions League clash with Barcelona.
Messi's first-leg hat-trick appeared to have put the tie out of reach for the Reds before a dramatic second leg comeback at Anfield to win 4-3 on aggregate.
Scottish star Robertson played a crucial role by keeping Messi quiet in the second leg - after cameras showed him shoving the Argentinian whilst he lay on the turf early on in the game.
The pair shared an intense battle, and Robertson has now shed new light on the clash by revealing it convinced him Messi is the greatest player in the world.
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