Filed under: Country News Iron horses were raising a ruckus Sunday at a Harley Davidson store just south of Nashville, as Dierks Bentley and a thousand fellow motorcycle enthusiasts prepared to embark on his fourth annual Miles Music for Kids celebrity ride. “This event is to help parents not have to worry about where the money is coming from and be able to concentrate on their child who has to be at Vanderbilt Children’s Hospital,” Dierks told The Boot in an interview prior to th