Laura Trott becomes the first British woman to win four Olympic gold medals by defending her omnium title in Rio.

Source: Rio Olympics 2016: GB’s Laura Trott defends omnium title to win historic fourth gold – BBC Sport

British silver medallist Mark Cavendish collides with Sanghoon Park during the Olympic omnium points race, with gold medallist Elia Viviani also crashing.

Source: Rio Olympics 2016: Mark Cavendish collides with Sanghoon Park during omnium – BBC Sport