[Kazran knew that he was lying. He saw how the other man went down on the ice and hit his wrist, whilst trying to maintain his balance. Also, he used one arm to get up.]

No, you're not. Doctor, you hit your arm on the ice hard. I saw it just now. You don't have to act all heroic in front of me. I've known you ever since I was twelve and I know you're lying. [Kazran will now be sliding an arm under the Doctor's good arm, to support his weight.]

How's the wrist?