The Doctor knew exactly what Brax meant, and smirked. "Yes, he's very fond of dancing. Found him in 1941, though. Tried to con me, actually, and nearly turned the whole human race into zombies by mistake," he replied, shaking his head. "Good thing I'd already met an alternate future version of him on the Plane." Though he had the feeling he would've given Jack a chance anyway...he did prove himself, after all.

"And I don't plan on ruining anything, thanks," he added, rolling his eyes. "Haven't even set foot on Gallifrey yet." He wasn't sure he'd be able to, really, even though he had the opportunity now. "I dunno if he's there yet. Last I heard, he was trying to fix a vortex manipulator."