Tension between Salah and Klopp may already have been simmering after the Egyptian was left out of Saturday's starting XI. And when Salah wasn't brought on until the 82nd minute, a row erupted between the pair.

Whatever Klopp said to his top scorer immediately before the substitution was made evidently didn't go down well, as Salah snapped back with angry words and flailing arms. Fellow substitute Darwin Nunez even had to step in to hold his team-mate back.

Klopp declined to give specifics when asked after the final whistle what was said, but explained that the matter was resolved by a post-match talk. He told TNT Sports: "We spoke already in the dressing room, and for me, that's done."

MORE TO FOLLOW

We'll be bringing you the very latest updates, pictures and video on this breaking news story.

For the latest news and breaking news visit: express.co.uk/sport/football. Stay up to date with all the big headlines, pictures, analysis, opinion and video on the stories that matter to you.

Follow us on Twitter @dexpress_sport - the official Daily Express & Express.co.uk Twitter account - providing real news in real time.

We're also on Facebook @dailyexpresssport - offering your must-see news, features, videos and pictures throughout the day to like, comment and share from the Daily Express, Sunday Express and Express.co.uk.