Glasgow.The 31-year-old victim was left with "serious" head injuries following the attack on Monday evening.The assault took place at around 5pm near to Duror Street.The injuries were so severe the man required hospital treatment.A police cordon was also set up which remained in place over night.A Police Scotland spokesperson said: “Officers in Glasgow are investigating a serious assault which happened near to Duror Street at around 5pm on Monday 1, March, 2021.“A 31-year-old man suffered