A man born without fully formed arms and legs is kayaking 108 miles (174km) along the River Thames to raise awareness of inclusion in sport.
John Willis began the journey on Monday in Cricklade, Wiltshire, and is due to finish on Sunday in Eton, Berkshire.
Having made it his mission "to ensure that no-one is left on the bench", the 62-year-old said he would be pushing himself "to new limits".