Brendan Rodgers will be eyeing great success in Europe this season.
Last season saw Celtic continue to dominate domestically. Another treble last season saw the Hoops complete successive treble successes, and establish themselves as a true force of Scottish football. In will take a monumental effort for another club to catch up with them.
That said, Rodgers will not be resting on his laurels. After crashing out of both the Champions League and Europa League, Rodgers will be aware the next step is to improve the side to a point they can compete on the European stage.
Rodgers will be aware of the need for increasingly strong quality to come to Celtic Park. Not progressing means moving backwards, and Celtic will not want another Scottish club to gain ground on them. Celtic have a very strong spine, with the likes of Scott Brown, Mikael Lustig and Scott Sinclair, but putting real quality around players like this could drive the Hoops on to the next level,
With that in mind, here are two players Rodgers will be fuming Celtic have not signed…