Three wins for Dunlop at Billown
William Dunlop took a hatrick of wins in the Post-TT races on the Billown circuit on Saturday.
He broke the lap record in the 600 supersport race.
Dunlop battled with Manxman Chris Palmer in the opening two races.
However, Palmer was forced to retire whilst leading in the 250cc race when his engine seized.
Roy Richardson picked up two wins at the meet.