DIRT MotorSports Changes Ticker Symbol

NORMAN, Okla.--Dec. 1, 20055, 2005--DIRT MotorSports, Inc. (OTCBB:DMSP) (formerly OTCBB:BMSR) announced the change of the company's ticker symbol to DMSP from BMSR. The Company has reserved "DIRT" as its future ticker symbol in anticipation of filing an application for listing on the Nasdaq SmallCap Market in early 2006.

About DIRT MotorSports(TM)

Based in Norman, Okla., DIRT MotorSports(TM), Inc. is the premier dirt racing and sports entertainment company dedicated to the promotion of competitive dirt track racing. DIRT MotorSports is the largest sanctioning body for sprint, late model and modified dirt track racing in the United States and also owns and operates several dirt tracks. DIRT MotorSports operates the industry's most prominent national touring series, including the World of Outlaws Sprint Series(R) broadcast on the Outdoor Channel(R) ; the World of Outlaws Late Model Series(R) broadcast on SPEED Channel(R) and the DIRT Modified Series(TM). "World of Outlaws" is a registered trademark of DIRT MotorSports.

For further information on DIRT or this press release contact Terri Metzger at 1-877-5RACING (1-877-572-2464) Ext. 113, email tmetzger@dirtmotorsports.com or visit us online at www.dirtmotorsports.com.