She had just scored a perfect 10 on her floor exercise routine, but Kristin Bartzokis stood stoically before the screaming crowd.For Kristin, this moment of perfection was something she always knew she could achieve. Shed been raised to live without limitations, and shed adopted a determination to stay strong and unemotional, no matter what.Born with Treacher Collins syndrome, a facial abnormality, Kristin learned at an early age the importance of strength - strength when confronted with multiple surgeries, strength when confronted with stares and questions, and strength when confronted with the constant knowledge that you will