Alistair Johnston on Celtic’s rude awakening against St Johnstone

Alistair Johnston reckons that Celtic received a much needed wake-up call at McDiarmid Park in the shock 1-0 defeat to the Premiership strugglers And that lesson will stand the Celtic team in good stead not only for the re-match on Easter Sunday, this time at Hampden in the Scottish Cup semi-final, but also for the...