Sidecars out before Senior
It's the big day at TT 2018.
Championship Day - better known as Senior Race Day - will see the ultimate victors battling it out across two big ticket races.
The Locate.im Sidecar TT Race is set to get underway at 10.30am over three laps.
Then at 12.45pm, it's time for the six-lap PokerStars Senior TT Race.
Though 23-time winner John McGuinness is out of contention this year, he will be doing a parade lap on his Norton machine at 11.50am.
Manx Radio TT's Tim Glover is looking at the runners and riders.
Roads are set to close on the Mountain from 8.45am, and then around the rest of the TT Course from 9.30am.