Ive spoken many times about why I was reluctant at first, he shared.
To tell the tragic, yet inspiring story, Wahlberg, who stars as Sgt.
Tommy Saunders, tapped a familiar collaborator, Peter Berg.

The duo had previously worked together on two films about real-life, high-stakes events:Lone SurvivorandDeepwater Horizon.
And it was very heartwarming and that was a big reason why we wanted to tell this story.
Patriots Daywill have a limited release on Dec. 21, before going nationwide on Jan. 13.
Watch the clip above, and to hear the entire interview tune into SiriusXM EW Radio (ch.
- on Dec. 22 at 2 p.m.