A 20th victory in the senior TT for John McGuinness saw Michael Dunlop miss out on his record-equalling fifth win of the event.
But a crash earlier in the day marred proceedings when 10 spectators were injured.
The "Morecambe Missile" ended the day on top of the podium, finishing 10 seconds ahead of Dunlop.
More top news
We are into the longest cold spell of winter so far. More wintry flurries and bitterly cold weather to come
Windy today, gusts 40-50mph at the coast. Odd wintry flurry across West Lancs, Cumbria, N Wales, bright and feeling raw elsewhere
Pupils at a school in Skelmerdale have made a heartwarming film about what books they love, and what they want to be when they grow up.