The Southern 100 Road Races were first held in 1955
The organisers of the Steam Packet International Southern 100 Road Races have announced a new associate sponsor for the 2009 event.
Island based television company Greenlight will join the Isle of Man Steam Packet Company to sponsor this years racing on the Billown circuit.
Race chairman, Phil Taubman said: "We're delighted to welcome such an experienced company on board."
Greenlight will provide specialist coverage of the entire event.
Greenlight Television director, Richard Nichols said: "We're delighted to be associated with the Southern 100 this year and look forward to taking part in what most road racers agree is the best event of the year."
Racing at the Billown circuit starts on Monday, 13 July.