Now that Celtic have tied up their first summer signing of the new season, Brendan Rodgers still has decisions to make on other players at the club. It is well-known that the likes of Gustaf Lagerbielke and Benjamin Siegrist are likely to be moved on this summer. Rodgers has already also made his stance clear on Celtic youngster, Daniel Kelly, as his contract issues rumble on. So there is still plenty for Rodgers to be dealing with as he takes his team out to the States for their pre-season tour of the USA. However, it seems that the Celtic boss is set to make a decision on another Celtic youn…