Naismith has been impressed by Shankland’s improvementThe significant strides Lawrence Shankland has taken at club level in recent years are yet to be replicated on the international stage but Steven Naismith believes that is all about to change.Shankland’s deadly form in front of goal took Hearts to within minutes of a first top-tier title for 66 years and has now landed him a lucrative move to Rangers where he will be expected to start the new campaign as their first-choice centre forward.Between now and then, of course, there is the small matter of Scotland’s first World Cup appearance since 1998. So, what chance Shankland going on to become as influential for his country as he has been at his now former club over the last four years? Lawrence Shankland is keen to become Scotland’s No 9…