My teaser is a scene in One Second After:
“Thanks for what you once did for us, Sergeant,” he whispered.
The old man smiled and nodded. John felt a bit foolish at first but could not stop himself. he came to attention and saluted the old man, who stiffened in his chair, smiled, and returned the salute. John left him and headed to the car.
It was actually one of the touching moments I found in the book. I actually nearly started to cry…