Tim Daggett

Olympic gold medalist Nastia Liukin to debut as NBC Olympics gymnastics analyst in Rio, alongside two-time Olympic medalist Tim Daggett & Al Trautwig

Five-time Olympic medalist and 2008 Olympic all-around champion Nastia Liukin makes her debut as an NBC Olympics gymnastics analyst in Rio, alongside two-time Olympic medalist Tim Daggett and play-by-play voice Al Trautwig.