By CHRISTOPHER ROYExpress Staff WriterDERBY - Seven motorcycles left the Hellbilly Hideaway Sunday afternoon for a very important mission - to raise money for the Katie Grace Kelley Ride.Michelle Kelley and her son Michael Kelley started the ride six years ago to benefit the family of Michelle's niece, Katie Grace Kelley. At the time, Katie had leukemia and required frequent trips out of town for medical treatments. Katie is better, but the ride continues to roll on. For more of this story, read Tuesday's edition of The Newport Daily Express for Sept. 10, 2013.