2008 SCHEDULE   Races Race 1 - May 3-4 Race 2 - May 31-June 1 Race 3 - June 28-29 Race 4 - July 26-27 Race 5 - August 23-24 Race 6 - Sept. 27-28   50th Anniversary Vintage Race - August 1-3   Special Events WHRRI Driver's School - April 26-27 Open Track Days Saturday, May 10 Saturday, June 7 Sunday, July 6 Sunday, October 12