'Stronger' Featurette: Ripped from the headlines - Who is Jeff Bauman

Exclusive featurette from the biographical drama "Stronger" based on the book by Jeff Bauman and Bret Witter about a survivor of the infamous 2013 Boston Marathon bombing who became of symbol of hope. Starring Jake Gyllenhaal, Tatiana Maslany, Miranda Richardson and Clancy Brown. Directed by David Gordon Green.