Rye teen siblings Lucas and Sara Hickson are set for a thrilling showdown as they represent Victoria to take out national glory at the Australian Shortboard Titles in NSW this week. It will be a big occasion for the pair as they seek to qualify for the World Surfing Championships and a place in the Australian National Surfing Team named The Irukandjis. The event will be held at Wollongong in NSW on the south coastline, from August 26 – 31. Lucas, 19, and Sara, 17, are feeling pumped about the week ahead. “It’s my third time doing this competition and…