Nick Crowe and Mark Cox claimed a TT 2008 double after winning this afternoon's Sidecar 2 race by 10.55 seconds.
Dave Molyneux and Dan Sayle made up for Monday's retirement in Sidecar 1 by taking second and securing a Manx one-two in the process.
John Holden and Andrew Winkle finished third, some 34.2 seconds behind Moly.
Badminton braced for busy Island Games journey
Manx side secured three medals in Guernsey two years ago
Southern 100: Todd retains solo championship title and Crowe Brothers set sidecar lap record
Action on the Billown Course comes to an end for 2025
Southern 100: Wins for Todd, Browne and newcomers during morning races
Four races still to take place this afternoon
Southern 100: Two wins for Davey Todd as racing gets underway
Rob Hodson, Paul Cranston and the Crowe Brothers also secure victory