The day before Stef Reid's 16th birthday, severe propeller lacerations from a horrific boat accident left doctors with no choice but to amputate her right foot.<br /> <br />She went on to become a world champion Paralympic long jumper and sprinter.<br /> <br />But now, Stef is campaigning for big brands such as Nike, Adidas and Puma to sell single shoes rather than pairs.<br /> <br />It's in part about cost - high-end running shoes cost around £200, and when she was competing she only needed one but had to buy two.<br /> <br />But her biggest motivation is the principle - many of the big brands proudly display models with blades in their shop windows, but don't sell shoes individually for athletes like Stef.
