Drag News Australia event coverage from the Southern Nationals at Calder Park featuring Top Doorslammer, Pro Stock, Pro Stock Motorcycle and the Aeroflow Sportsman Series. Coverage includes the live feed courtesy by MotorsportsTV.com.au and a news blog to keep you abreast of the results when they come to hand.

Round four of the Aeroflow Sportsman Drag Racing Championship met with bad weather at Adelaide International Raceway, the second time this season Mother Nature has intervened in the series. With some brackets reaching the semi final stage we look at a wrap up of the event and a bevy of photos.