My Dog the Missile

So I was letting my dog in tonight and it was dark outside so I couldn't see where she was but I heard her running toward the back patio screen door.  

I guess it was dark for her too because she collided with the screen door at FULL SPEED. I'm talkin' 30mph FULL SPEED. 

Don't worry PETA freaks, Susie the Dog is fine, but here's the door......