Europe's elite club competition reaches it's climax at Wembley with Germany's top-two sides going head-to-head. Bayern Munich go in as odds-on favourites in 90 minutes but Jorgen Klopp's Dortmund have already dumped out Real Madrid and are 7/4 to lift the trophy.
The 20-year-old midfielder signed for the Bhoys after a deal was agreed last week with Central Coast Mariners in Australia.
A club statement read: "The highly-rated youngster will now return to Australia to complete some final paperwork before returning to Glasgow and getting his Hoops career under way."
There's more in the afternoon Mailbox about Jose Mourinho and his potential return to Chelsea, while there's also a link to some pictures of eagles that look like Arsene Wenger...
After a disappointing end to his three years at Real Madrid, could Jose Mourinho struggle to bring immediate success if he completes his anticipated return to Chelsea?