Chelsea fans react to apparent Mateo Kovacic injury picked up on international duty’s Fixture In Focus coverage is brought to you by 5p0rtz. Answer 7 questions on 5p0rtz’s Spain vs England Predictor and you could win the £250 guaranteed giveaway! Click here to play.

During Friday night’s 0-0 Nations League bore draw played out behind closed doors in Rijeka between Croatia and England, Mateo Kovacic sustained an injury. The Croatia midfielder was subsequently replaced by Milan Badelj in the second half.

The extent of the injury is as yet unverified, but Chelsea fans will be hoping that it is merely a minor knock and that the 24-year-old – currently on loan at Stamford Bridge from Real Madrid – will be fit for the Blues’ huge upcoming Premier League clash with Manchester United.

Whilst Maurizio Sarri’s squad is well stocked with midfield talent, Kovacic has been a starter for the London club so far this season and he would be a big miss for Chelsea. Should the Croatian prove unfit to face the Red Devils, though, Ross Barkley would likely take his place in the starting XI.

Following his withdrawal from action against England, plenty of concerned Chelsea fans took to Twitter to express their dismay with Kovacic’s misfortune…