Ok I was wrong when I said fight lvl 66 Tien. That is how you get Cell jr. To get cell games fight lvl 52 Trunks in DA and does not matter what lvl your guy has to be.
Peter (when he's hungover): This sucks worse than that time I went to that museum. (Flashback to childhood, standing in front of dinosaur skeletons.)
Peter (as a child): Why did all the dinosaurs die?
Man at Museum: Because you touch yourself at night.