Celtic comfortably saw off St Johnstone at Parkhead yesterday, on a day when Brendan Rodgers’ men made a compelling case regarding their title-winning credentials. Kyogo Furuhashi opened the scoring not long before the interval, heading home from an impressive Nicolas Kuhn centre, capitalising on a period of dominance during proceedings for the hosts. Straight after the whistle sounded for the restart, Furuhashi returned the favour, sliding a low ball across the goalmouth that would’ve been impossible to miss. The latter subsequently claimed his first goal for the Bhoys. Veteran winger James F…