Roberto Firmino is the latest player to be ruled out for the rest of the season with an injury that has kept him sidelined since December. The Brazilian forward was injured in the club's Europa League match against Dynamo Kyiv, and although he returned to training on Friday, there was still concern about his fitness.

Firmino had been struggling with a knee injury throughout the campaign, but the severity of his condition meant that it was likely that he would miss most of this season. His absence means that the team will have to make some changes at the backline, with the likes of Yaya Touré, Jérémy Méndez, and Christian Pulisic all set to be involved in the squad.

The club also announced that Firmino would undergo further tests to assess his recovery progress. While it remains unclear exactly what the exact nature of his injury is, it is clear that he will need time to recover fully before he can return to the pitch.

In the meantime, the club will look to find a replacement for Firmino, who has already proven himself as one of the best players in the world. The club has already made a number of moves to strengthen its squad, including signing a new loanee from Ajax in the summer, and has also looked to sign more experienced players to help fill in for Firmino.

Overall, Roberto Firmino's injury update is a reminder of how important injuries can be for football teams. While they may seem like small setbacks, they can quickly turn into major problems if left untreated. With so many talented players coming through the ranks, it will be interesting to see how the team responds to this setback and continues to push forward.