A place in history is at stake as the national side attempt to qualify for the knock-out phase of a major tournament for the first time ever.
Scotland will progress to the last 16 if they claim the three points in their final Group D fixture, which will be easier said than done againt a Croatia side who were World Cup runners-up only three years ago.
Clarke’s biggest selection dilemma centred around replacing Billy Gilmour, a stand-out in the 0-0 draw at Wembley on Friday, who is ruled out after being placed into self-isolation following a positive Covid test on Monday.
Here is the starting XI he has selected for the biggest match the country has faced in decades ...
Clarke’s biggest selection dilemma centred around replacing Billy Gilmour, a stand-out in the 0-0 draw at Wembley on Friday, who is ruled out after being placed into self-isolation following a positive Covid test on Monday.