They hosted League of Ireland Premier Division side and FAI Senior Cup holders Cork City in an exhibition game where they impressed in a 4 - 2 reverse .
Celtic have prepared in style for this weekend 's crunch clash with Janesboro .
Celtic hosted League of Ireland Premier Division side and FAI Senior Cup holders Cork City in an exhibition game where Celtic impressed in a 4 - 2 reverse .
Celtic have prepared in style for this weekend 's crunch clash with Janesboro .