Celtic Training: The hard work continues for the Celts ahead of Sunday’s game against St Mirren

�� #CelticFC Training Centre 📍 The Celts are working hard before returning to League action on Sunday ✊📽 #STMCEL | #cinchPrem | #COYBIG🍀 --- 🍀Subscribe today to the official YouTube of the world’s first Quadruple Treble winners, Celtic Football Club:...