Shane Wolfe: Rule number one: never be too eager to rush your opponent.
Firefly Scout: Den mother, you frighten me.
Shane Wolfe: Good.
Julie Plummer: I trusted you... Howard trusted you... you betrayed us... and you betrayed your country.
Capt. Bill Fawcett: Guess what? North Korea pays better.
Seth Plummer: We're all gonna die.
Shane Wolfe: Think of it as a Bradley Assault Vehicle.
Seth Plummer: Yeah, especially with Zoe driving.
Zoe Plummer: Personal Bubble Invasion.
Mr. Chun: Okay, duck whisperer, step away.
First Junior Grizzly: Hey Skeever, what do you put in a jar and shake till they're dead?
Second Junior Grizzly: Fireflies.
Answer: No, it is just his sock.
It's a cast with a sock over it. Since the movie is shot out of sequence, possibly he might have hurt it during production.