Question: Who directed the 2014 biographical war drama film starring Keir O'Donnell?
Sentence (from "Keir O'Donnell"): Keir O'Donnell (born 8 November 1978) is an Australian-born American actor, best known for his roles in the films "Wedding Crashers", "The Break-Up", "" and "American Sniper" as well as numerous television appearances.
Relevant evidence: Yes