Liverpool had an ‘outstanding’ player spotted back in training yesterday, and it now seems he could be back sooner than expected. If there is one thing that is going to halt Jurgen Klopp in his tracks in his endeavour to win the Premier League and the Europa League, it’s injuries. Liverpool have been ravaged by injuries throughout the season. Although things are a little bit better at the moment. With the likes of Curtis Jones and Ryan Gravenberch set to return to training and Trent Alexander-Arnold not far away, there are still some injury concerns at the club. It is still not known when Diog…