Britain's 2016 Olympic bronze medallist Amy Tinkler retires from gymnastics aged 20.
Jane Allen says it is a "great thrill" as an Australian to be recognised.
Great Britain's Elliott Browne retains his silver medal in tumbling at the 2019 Trampoline World Championships in Tokyo.
Laura Gallagher reaches the final of the Trampoline World Championships and secures Britain a quota place at the Tokyo 2020 Olympics.
Audio & Video
Day three of BBC Sport's advent calendar looking back at the sporting decade features a very young Simone Biles competing in her first major event in 2013.