He's tested positive for Covid 19.
Billy Gilmour will miss Scotland's must-win Euro 2020 group game with Croatia tomorrow after testing positive for coronavirus.
The Chelsea midfielder - who impressed in the scoreless draw against England - will have to self-isolate for ten days.
The England players and staff all returned negative tests.
Scotland need to win at Hampden Park tomorrow to have any hope of making the last-16 and former international Graeme Souness says it's a massive blow not to have Gilmour:

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