Rory punched Hitler. Rory shot a Dalek in the face...with his hand. There was a goblin, or a trickster, or a warrior...a nameless terrible thing...one day it would fall out of the sky and tear down your world...and Rory Williams punched it in the face.
Oh, and K-9 lives with Sarah Jane Smith and was a semi-regular on the Sarah Jane Adventures, but sadly, Elizabeth Sladen died earlier this year, effectively cancelling the series.