Ten's Trauma

Alright, listen up, you smooth-brained mammal. You ever hear of 9/11? Big whoop, two towers fall, and suddenly everyone's a history buff. Ten is "in between" 9/11 cause the numbers 9 and 11 sandwich it. You see, they sound the same. It's called a pun. Get it now, or do I need to draw you a picture with crayons?