The Run TrackTown 5k benefiting CASA (Court Appointed Special Advocates) takes place on May 9th, the Saturday before the Eugene Marathon. Portions of the proceeds will go to CASA, which trains volunteers to be the voice for neglected and abused children as they move through courts and to foster homes. In addition to running the 5k, you can support the cause by buying a superhero cape, or you have the option to sign up as a…