World Racing Group, Inc., a sports entertainment company, is a world leader in the sanctioning and promotion of dirt track auto racing. WRGI, based in Concord, NC, owns and operates the three highest profile touring series for dirt track racing in the United States:

The World of Outlaws Sprint Car Series
The World of Outlaws Late Model Series
The Super DIRTcar Series

World Racing Group sanctions more than 4,900 local and regional dirt track racing events in the United States and Canada at 126 tracks each year under the DIRTcar Racing brand. In addition, World Racing Group owns and/or operates premier dirt track speedways. WRG races can be heard online at DIRTVision.com.