*raises hand* As a person who saw Four Brothers in the theater, I'll admit freely that I came this // close to crying like an absolute girl at Jack. And also to point you in the direction of a really well-written fic that actually does have Bobby/Jack - Hit the Ground Running On Empty (http://www.yuletidetreasure.org/archive/28/hitthe.html). It was for Yuletide, and just... *makes vague flappy gesture*