Celtic’s win over Kilmarnock was certainly a hard-fought one as the Parkhead club returned to the top of the Scottish Premiership yesterday. Goals from Celtic heroes Callum McGregor and Nicolas Kuhn sealed the win but, in truth, Celtic had to work much harder than they would have liked to ensure the three points went back up the road to Glasgow. However, there were a couple of flashpoints in the match, one of which involved the man of the match, Kasper Schmeichel, and Kris Boyd’s reaction to it. Kilmarnock player appeared to aim an elbow at Celtic hero Kasper SchmeichelSchmeichel was the hero …