IROC adds road course...Daytona: The International Race of Champions [IROC] series will be on the road again in 2006, holding a road-course event as part of its four-race schedule for the first time in 14 years.The IROC series, sponsored by Crown Royal, will hold its third race this season on Thursday, June 29, on the road course at Daytona International Speedway. The last road-course event in IROC was at Watkins Glen International in New York in 1991, with Rusty Wallace winning. As part of its 30th anniversary season, IROC will also race Feb. 17 on the 2.5-mile oval at Daytona, on April 7 at Texas Motor Speedway and on Oct. 28 at Atlanta Motor Speedway. "We've missed the road racing element of the series over the years and I can't tell you how thrilled we are to add a road course back into the mix," said Jay Signore, IROC president and general manager. "This will be the first time the Crown Royal IROC Series will race on the Daytona road course since our inaugural season." IROC's test drivers began making laps Thursday on the 3.56-mile Daytona road course in conjunction with testing for the Rolex 24 of Daytona endurance race. The 12-driver field for this year's event is scheduled to be announced Jan. 17 in Daytona at a news conference during NASCAR's "Preseason Thunder," two weeks of testing that begins Monday.(ThatsRacin.com), the Daytona road course race takes the place of Richmond, which ran in Sept.