The Racer and Ryder

Aria has always done what she is told when she is told to do it, and if she didn't there would often be consequences that would haunt you. But she only has one job to do... Win.
In this world dragon racing is a huge business and those who are Racers are famous in their communities. The only thing is... Its illegal. Aria is the best and is part of the largest Racer community, but she wants out, She want to join the dragon air force. Can Aria get away? After all how can you kill your only family?