Look after your belongings while watching the TT races.
That's the message from Sergeant Andrew Reed, who's asking the public to keep equipment secure while watching the bikes to stop things being dropped onto the race course.
It comes following a near miss with a football during Saturday's Superbike race.
A video posted on social media shows it rolling across Bray Hill just moments before John McGuinness whizzes past.
Speaking to 3FM, he adds respecting marshals is important:
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