The Walk to End Alzheimer’s will hold its kickoff event for team captains, sponsors and participants. The event includes hors d’oeuvres, kick-off program, walk materials and on-site registration. This event is free and open to the public. Purple attire is encouraged. Please RSVP by Friday, Aug.25, by emailing Rebecca Williams at [email protected] or calling 865-684-8585. The Knoxville Walk is Saturday, Oct. 28, at Zoo Knoxville.