Celtic fired back at some of their doubters yesterday by recording a dominant 3-1 victory over St Johnstone at Parkhead. Despite having the bulk of possession in the first half, the Bhoys took until the 40th minute to open the scoring. In typical fashion, Kyogo Furuhashi evaded the Saints’ backline with some expert movement to nod home Nicolas Kuhn’s pinpoint delivery. Following the whistle for the second half, Furuhashi turned provider, cushioning the ball before flashing a left-footed centre to Kuhn, who would’ve found it harder to miss the target. Control was the order of the day for Celtic…