Are Celtic reacting quickly enough to 'wake-up call'?

Have Celtic learned lessons from last season as Martin O'Neill sounds "wake-up call" warning?

Have Celtic learned lessons from last season as Martin O'Neill sounds "wake-up call" warning?
Orla Prendergast's 63 leads Ireland to a historic win, and dents West Indies' semi-final hopes.
Wigan Warriors move up to third in Super League as they come back to edge Hull in a hard-fought clash at the MKM Stadium.
Three title matches are scheduled for Saturday night, plus the finals of the King and Queen of the Ring tournaments
Incredibly, Misiorowski has thrown 569 pitches at 100 mph or better this season






