Paralympic champion Butterworth retires By webmaster - December 16, 2020 430 0 Paralympic champion Jon-Allan Butterworth has announced his retirement from professional cycling at the age of 34. RELATED ARTICLES Sports White: Billam-Smith was stopped too soon Sports Khawaja: I haven’t ‘thrown anyone under the bus’ with ‘Sandpapergate’ claims Sports Ali and Nicolson on a collision course?