Kristin Armstrong
Kristin Armstrong, who is not related to Lance Armstrong, represented Team USA in the road race and time trial events in London. She took home the gold in the time trial, recording a time of 37:34.82. Kristin was the defending champion from the 2008 Olympics and successfully defended her title in Rio de Janeiro.
The former professional biker retired after London in order to start a family. However, she decided to give it one more go in 2016 before deciding once and for all that she was done with biking competitively. After retiring for the second and final time, she became a stay-at-home mom with her son, Lucan William.