We have not even started the Scottish Premiership season and already Kris Boyd is in a panic about the state of Rangers’ challenge on Celtic. After sweeping to a resounding league and cup double last season, Celtic have once again proven they are the team to beat in Scotland. The team by which all others in the country are measured. That includes Rangers, who are in the midst of a ramshackle ‘rebuild’ this summer that includes dismantling part of their stadium to the extent they can no longer play there. With Philippe Clement also admitting there is little money to do any transfer business wit…