Martha Karolyi on Kyla Ross' Injury and her Hopes for Katelyn Ohashi and Simone Biles at the 2013 American Cup

U.S. National Team Coordinator Martha Karolyi explains why Olympic Champion Kyla Ross withdrew from this weekend's 2013 AT&T American Cup, and shares her excitement about first year senior elites Katelyn Ohashi and Simone Biles who will be making their senior international debuts this weekend in Worcester.