No further details revealed
A rider has been airlifted to Noble's Hospital after colliding with the course car during Wednesday night's practice session.
Organsiers confirmed in a statement that the incident took place near Ballacrye.
The competitor involved was subsequently airlifted to Noble's for treatment.
No other details have yet been released.
Thompson 'confident' in MGP/Classic TT adaptability
Clerk of the Course says there's 'wriggle room' in the event of disruption
Cycling: Ruby Oakes selected for GB Tour of Britain squad
Island rider to take on top competition next week
Shooting: Barnett and Corlett share the wins
Honours split in sport trap league rounds four and five
Athletics: Perry takes the honours in The Killer Mile
Cain claims third straight women's win in NRFTW series