Sir Chris Hoy, the UK's most decorated Olympian and the most successful Olympic male cyclist of all time, is expected to announce his retirement today.
Highlights in Hoy's 13-year career:
- Sydney Olympics 2000: Hoy finds the Olympic podium for the first time with a silver medal in the team sprint
- Copenhagen World Championships 2002: First individual world title
- Athens Olympics 2004: Gold in the 1km time trial
- 2005: Appointed MBE for services to cycling
- Beijing Olympics 2008: Takes three gold medals, in the team and individual sprints and the keiren. Sets new world record in the team sprint
- 2008: Named BBC Sports Personality of the year
- 2009: Created Knight Bachelor in New Years honours for services to sport
- Copenhagen World Championships 2010: Wins 10th world title with keirin victory in Copenhagen. Bronze in team sprint
- London Olympics 2012: Olympics ambassador, voted as the flag bearer for Team GB. Takes gold in team sprint and the team break two world records. Takes gold in the keirin
More top news
The EU referendum campaign brought extravagant claims on how Brexit might impact the housing market - but what's the reality?
Great Dane Major is seven foot tall and weighs 12 stone - but will be crowned the world's tallest dog next month?
Protesters opposing the building of the Hinkley C nuclear power station in Somerset have been in Bridgwater decision day.