Christina has waited her whole life to make it big. And now she's ready-to be the star of the Texas Twisters, on her way to becoming the first Junior Elite all-around champion at the American Invitational. The pressure is on, and there's no turning back. But practice takes a turn for the worse when Christina lands her vault routine with a sharp pain in her ankle; it's clear that she's been pushing herself a little too hard. A forced break from gymnastics...