The Grand Annual Sprint Car Classic in Australia is this weekend. The Grand Annual Sprint Car Classic is one of the biggest sprint races “down under” and will once again be a qualifier for this year’s World Challenge at Knoxville. Five drivers are already pre-qualified based on their performances in New Zealand earlier in the season. Sammy Swindell, Ricky Logan, Jonathan Allard, Joey Saldana, Craig Dollansky are already qualified for the World Challenge which will be held during the 50th Annual Goodyear Knoxville Nationals August 13th.