Former Ireland international believes that the 21-year-old has missed an opportunity to establish himself in Jurgen Klopp’s starting lineup. A short cameo in Liverpool’s 3-1 Community Shield victory over rivals Manchester City in August remains Curtis Jones’s only appearance this season. The England under-21 international picked up an issue with his tibia that sidelined him and whilst it looked like he was on the verge of a comeback two weeks ago, he suffered a setback that continues to rule him out. Jones has been one of a number of midfielders that have been unavailable through injury to Liverpool manager Jurgen…