Daniel Kelly is yet to commit his future to Celtic with his contract at the club set to expire in December despite having an offer on the table. Brendan Rodgers has taken a hardline stance on negotiations with the youngster, and made it clear he wouldn’t be involved in pre-season while his situation remains unresolved. He stated earlier in the summer: “Daniel, as a young player, again, has been offered a really, really good contract by the club. A contract that would see him come into the first-team squad and play and perform and develop because he has a lot of development to do. “I’ve sp…