Leigh Griffiths says Astana tie is ‘make or break’ for Celtic’s season

• Striker says Champions League play-off win ‘would put everyone on a high’
• Brendan Rodgers adds European games had instilled resilience in his playersLeigh Griffiths says the success of Celtic’s entire campaign could hinge on Wednesday tonight’s Champions League play-off first leg with Astana.After sweeping all domestic rivals aside last season Brendan Rodgers’ side again have aspirations of making their mark in Europe. They take on the Kazakhstan champ