Jonny Brownlee | Unbreakable

Watch double Olympic medalist Jonny Brownlee's PTO Unbreakable episode as he trains for the PTO 2020 Championship. We join Jonny at his home in Yorkshire during this final weeks of training before flying out to Florida to take part in the grueling 100km race at the Daytona International Speedway against some of the world's best athletes, including his brother Alistair Brownlee, who Jonny admits he has in his sights to beat as each athlete battles for a share of a $1,150,000 prize purse.