A tribute to former BBC racing commentator Peter O'Sullevan, who has died aged 97.
BBC Radio 5 live
Cornelius Lysaght with horse racing news, guests and interviews.
2/5 Writer Lynne Truss on the celebrity racehorse Eclipse captured in Stubbs's 1770 portrait.
BBC Radio 3
Jane Smiley goes horse racing in California. Why is it such fertile ground for a novelist?
BBC Radio 4
Hardeep Singh Kohli visits Royal Ascot on the 300th anniversary of the racecourse.