Jennifer Acheson will "age-out" of her drum corps this year. The four-year veteran of the Colts' color guard has faced a severe challenge during her drum corps career – an ongoing battle with Lyme disease, a debilitating illness that attacks her heart and nervous system. In today's Field Pass, we hear from Jenny, her color guard instructor, Carla Tomsa and her dad, Drum Corps International Executive Director Dan Acheson. Download and listen now. (MP3, 4.9MB) Listen through iTunes. Subscribe to this podcast.