Leigh Griffiths admits he has failed in an attempt to mend his shattered relationship with Neil Lennon.
A war of words erupted between the pair during the Irishman’s ill-fated last season as Celtic boss with claims the striker snubbed the offer of lockdown training sessions.
But Griffiths revealed Lennon has still to return a good luck message he sent after his old gaffer took up a post as head coach with Cypriot side Omonia Nicosia.
