Sean Astin On His Special Marathon Dedication

Sean Astin On His Special Marathon Dedication

Sean Astin tells how much running has meant to him in his life, but it’s mostly been a solitary sport for him. Plus, how is he using the Twitter hashtag #Run3rd to help various causes during the upcoming LA Marathon? Plus, check out Sean’s guest spot on “NCIS” on March 20 at 8/7c on CBS.