German coach Juergen Klopp recently praised Liverpool's accomplishment, the stars of Barcelona, Juventus, Lionel Messi and Cristiano Ronaldo, respectively.
"The two are great, and they are always able to make the difference," Klopp told British newspaper "Mirror" today, Wednesday.
On the best of them, he said: "For me, Messi is the best, but I have great and unlimited respect for Ronaldo ... We played against both, and it is almost impossible to defend the goal in front of them."
He explained: "Ronaldo, he can jump high and run fast .. Also the way Ronaldo deals with the ball, he is amazingly professional, and Messi, he makes things seem very simple, so I like the player a little more than Ronaldo .. But Cristiano is also a great player."
"They are undoubtedly the best in the world," Klopp concluded. "We all see what they are doing on the field."