Event gets underway from 6pm
The Southern 100 gets under way this evening.
Solos of all classes and the sidecars are all due out.
Roads around the Billown Circuit are due to close at 6pm and reopen no later than 9.40pm.
The first racing takes place tomorrow evening.
Dean Harrison surpasses 135mph during final qualifying
Michael Evans thankful for support after qualifying crash
Davey Todd 'still a little bit of time away' from full fitness
