United States Kyla Ross competes on the balance beam during a qualification session at the Artistic Gymnastics World Championships in Antwerp, Belgium, Tuesday, Oct. 1, 2013. The event will take place until Sunday, Oct. 6. (AP Photo/Virginia Mayo)
McKayla Maroney and Kyla Ross back in action
Olympic sweethearts McKayla Maroney and Kyla Ross are back as they compete in the Artistic Gymnastics World Championships in Antwerpen, Belgium.