At the mc in LA this past weekend this play was used by someone and it got solid yardage. Here is how you set it up:
In the run n gun playbook
call qb kneel
You ned fb dive out of fullhouse weak or strong and any shotgun formation
Steps
1. call qb kneel and wait for your whole team to get set
2. call an audible to your shotgun play(step 3 is the crititcal one
3. quickly right after calling that last audible, audible to the fb dive play.
4. Pinch your O Line.
5. Put your fullback in motion and snap it when he reaches the gap you will be running through.