Blenheim Palace Triathlon bought by Brownlee-backed Supertri Sport Business Supertri, the triathlon brand that’s home to Team GB stars Jonny Brownlee and Alex Yee, has acquired the Blenheim Palace Triathlon. The Blenheim Palace Triathlon is the UK’s biggest swim-bike-run race, featuring around 7,000 competitors, and takes place on a Unesco World Heritage Site. It means that Supertri now owns two of the world’s five [...]