The 18-year-old posted on Instagram after making his debut for Scotland’s U19s.
He said it was a dream come true, and he wasn’t the only one happy with this milestone.
Of course, a number of his U23s teammates took to social media to congratulate him for this achievement.
It has to be said that McCarron deserves plaudits for receiving international recognition, and hopefully this is the first of many appearances for the teenager.
In other news, Leeds looked at this manager before appointing Marcelo Bielsa.