nats:9:51-starts musicwhen the beat bbgins in this dance studionats: 9:53-good packenzie proudlyystandse ront line.(vo at18:41) mom-14:18-shes amazing, she is so strongshe's in sync with everybody else..but two years agoo mackenzie couldn'' dance.. in fact.. she could barely move. mackenize &p20:3:41-i didnnt have mmch energy...i basically walkedd couchshe was on he front liie - in a different routine.. a battle.mackenzie 20:3:455i didnt want to do things and my bbdy couldnt do things mackenzie underwent an mri. the films were sent to neurosurgeons around the country, theefammly needed to place their trust in one pprson..dr ben carson... 30 minutes down the road... at the op hospital in the country. sot: i was like im going to that doctor dr carson was familiar with her rare condition...chiari malformation. sot carson 23:10- the cord where the spinal cord meets the brain stem and it to ease that pressure, the 7 year old needed a potentially dannerous surgery.sot &pmackenzie 20:2:44-the sound o somebody cutting into my head really freaked me out but dr a place where having an institution