ST. LOUIS, June 26, 2021 - The 2021 USA Gymnastics Championships began Friday at The Dome at America's Center in St. Louis. Laura Zeng of Libertyville, Ill./North Shore Rhythmic Gymnastics Center defended her senior rhythmic hoop title, while teammate Evita Griskenas of Orland Park, Ill./North Shore Rhythmic Gymnastics Center took the senior ball title. In the junior division, Nayenne Pollini Ashenaffi of San Diego, Calif./Rhythmic Academy of Los Angeles topped the hoop field, and Gemma Gow of Newton, Mass/Nely's School of Rhythmic Gymnastics took top honors in the ball competition.

Learn about the Rhythmic, Trampoline & Tumbling, and Acro disciplines and get to know the athletes participating in the 2021 USA Gymnastics Championships.

Here's how to watch the 2021 USA Gymnastics Championships on FloGymnastics.