Blanca's mom stopped letting her ride her BMX bike after her dad died in an accident, so after reading about an upcoming BMX contest, she tries to enter it without her mom's knowledge. The o... Read allBlanca's mom stopped letting her ride her BMX bike after her dad died in an accident, so after reading about an upcoming BMX contest, she tries to enter it without her mom's knowledge. The only problem? A parent needs to sign her in.Blanca's mom stopped letting her ride her BMX bike after her dad died in an accident, so after reading about an upcoming BMX contest, she tries to enter it without her mom's knowledge. The only problem? A parent needs to sign her in.