Tumble included trainers who once trained which retired British artistic gymnast?
Beth Tweddle Elizabeth "Beth" Kimberly Tweddle MBE (born 1 April 1985) is a retired British artistic gymnast. She was the first female gymnast from Great Britain to win a medal at the European Championships, World Championships, and Olympic Games.
Gennadi Touretski Gennadi Touretski (Russian: Геннадий Геннадьевич Турецкий , born 17 July 1949) is a swimming coach, best known for training multiple Olympic gold medalists Alexander Popov and Michael Klim through the 1990s to early 2000s at the Australian Institute of Sport (AIS). As of early 2011, he has been working with Ian Thorpe in Switzerland.