When Olivia Kelly takes the beam, the 16-year-old gymnast likes to visualize herself standing before the crowds at her next competition. While she’s not very superstitious, Kelly said this mental exercise grounds her as she prepares to compete. In May, she placed third in the United States in her age group as a Level 10 gymnast in the USAA Women’s Development Program Nationals in Arizona. She also won first place all-around at the 2022 Jamaica Gymnastics Classic, an International Gymnastics Federation meet. This summer, she will be competing on an international elite level on behalf of the Bar…