HeresMyAccount: Did that knock her off balance? Did the fall from the balance beam fold her backwards? That's an elaborate way to kill someone, but I suppose it's effective.
Honestly, when I dropped that screw from the vent above, I was worried about any number of things going wrong. What if the gymnastic dust didn't get in her eyes, or if the screw landed too far away, or even if she snaps her spine, her upper half might survive.