Celtic for a summer move according to a report in Romania.The defensive problems at Parkhead this season have been clear for all to see, with Shane Duffy struggling after his loan move from Brighton.Christopher Jullien has been ruled out for the rest of this season while Kris Ajer is sure to have transfer interest in the summer.Whether or not Neil Lennon stays on as manager, strengthening the defence will be a priority and Telekom reports that Celtic are keen on Sanicanin.The 6ft 3in centre-back