Mark Martin will clinch a record fifth career IROC championship when he takes the green flag on Saturday at Atlanta Motor Speedway. His day will end celebrating in victory lane with the Crown Royal IROC Championship worth $1- million dollars. Final driver practice for the 2005 Crown Royal IROC season finale will take place on Friday. The Saturday race action will be broadcast live on SPEED Channel at 1:30pm/et. More info about the series on my 2005 IROC page or irocracing.com.(10-28-2005)
