Richard H. Adler is an invited speaker to the King County Library Systems’ Mindmatter Presentation “Concussion Prevention and Traumatic Brain Injury.” Mr. Adler will present along with Dr. Stanley Herring and the Lystedt Family, Zackery, Victor, and Mercedes. The presentation will be held on two dates. September 29th at the Covington Library and October 6th at the Burien Library. Both events start at 7pm. Registration is free. Go to www.kcls.org to register.