Roads around the Billown Course are due to close at 9.30am for the final day of the Southern 100 races.
There'll be five different races held throughout the morning, with roads set to reopen at 12.45pm.
They're scheduled to reclose at 1.30pm, and the afternoon will then see four more events.
Race organisers say the roads will reopen for good at 4.45pm - you can see the full schedule here.
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