Firmino, who scored a stoppage-time victor in Tuesday's 3-2 Champions League victory, suffered an abrasion to the cornea in his left eye after a clash with Jan Vertonghen during Saturday's win over Tottenham.
Today, there are equally exciting games to look forward to.
Sportsmail columnist Martin Keown returned to answer more of your questions in this week's Tackle Keown, with PSG's disjointed display at Anfield top of the agenda.
PM Khan on first foreign visit to KSA arrives in Madina
Then onwards, the relationship has been in downhill after Pak sponsored terrorists attacked army base in Pathankot. He and his cabinet ministers had traveled to Saudi Arabia and the UAE upon the invitation of the two countries.
It was substitute Roberto Firmino's stoppage time goal that secured a dramatic and deserved win for the hosts. We played a midfield that played a lot together previous year. Though in the end, it wasn't enough to stop the substitute, Roberto Firmino to slot the game victor in the first minute of added time.
The Reds raced into a 2-0 lead before half time but the visitors fought back to level at 2-2.
Liverpool have a good strength in depth, something showed when Daniel Sturridge scored against PSG on Tuesday. They were quite happy to leave their front three high up the pitch and see if Liverpool would throw the game away. which they almost did.
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Twitter - like Facebook and Google - is now being accused of bias by de-ranking certain users and blocking others outright. As of right now, you can switch off the " Show the best Tweets first " setting.
The Spanish champions next go to London to face Tottenham Hotspur, who suffered a wounding 2-1 defeat at Inter Milan. Out of the all the players on the pitch, James Milner was the most standout figure, and gets the TTFC's MotM award. He took Dortmund to the German Cup and Champions League finals, whilst taking the Reds to the Europa League and Champions League finals. And that's what we've done by beating both of them [Spurs and PSG].
Dortmund's bitter rivals Schalke started off with a 1-1 draw against FC Porto in an eventful Group D encounter.
It was the 29-year-old's first start in the competition for Liverpool and his first start in the Champions League since he was part of Chelsea's title-winning team in 2012.
Hungary’s leader: European Union seeks to undermine border defense…
Opposition to Orban's vision does not just come from the left, with disquiet also in the main centre-right parliamentary group, the European People's Party (EPP).
That was after Alex Telles had an early penalty saved for the visitors.