The Leukaemia and Lymphoma Research Blenheim Palace Triathlon will be televised this Sunday 23 June on Channel 4 at 6.35am. Blenheim, which is Britain’s second biggest triathlon, served as the opening round of the British Triathlon Super Series and featured Olympians in exciting close racing.

Rob Walker and Annie Emmerson present the first Super Series race of the season, which took place in Oxfordshire on 9 June. Thousands of elite, Age-Group and celebrity triathletes enjoyed the scenic Blenheim Palace course, which was the historic birthplace of Sir Winston Churchill in 1874.

Last weekend’s Toshiba Windsor Triathlon will be shown on Channel 4 on the 30 June at 7.05am.

The Super Series moves on to Liverpool for the British Triathlon Championships Liverpool on 13 July, and culminates at the Virgin Active London Triathlon, 27/28 July.

The current Series leaders are Emma Pallant and Tom Bishop, but with two races still to go, there is a lot to play for in order to be crowned British Triathlon Super Series champions for 2013.