Watch: Amber Glenn tops Alysa Liu at U.S. Figure Skating Championships, defends national title

Amber Glenn (216.79) "locked in" for her free skate to rally from third after the short program and edge Alysa Liu (215.33) at the U.S. Figure Skating Championships for back-to-back national titles. She speaks to her fight, intense training, exhaustion, and happiness after making herself proud and the excitement she has for upcoming worlds.