Celtic’s win over Kilmarnock, in my view, has sent a message to the rest of Scottish football. Despite Brendan Rodgers still needing to add players to his Celtic squad before the transfer window closes in September, the ease at which his current Celtic team took care of Kilmarnock will undoubtedly serve as a warning to our rivals. With four different goalscorers getting into the action, it seems that from the defenders upwards every member of the Celtic team will be looking to be a goal threat whenever they pull on that jersey. And to back that up, BBC pundit, Michael Stewart has shared what h…