Cena plays Colonel Jack Burns in this '80s throwback "Transformers" movie, directed by Travis Knight instead of Michael Bay..
Hiding Behind a Smile: Suicide Prevention
Only those closest to us may know how we truly feel. Army Sgt. Matthew Patton smiled and laughed a lot. But he also exhibited many warning signs leading up to his suicide -- signs that were missed by those who could have stopped it. (DoD)