Mini Documentary | After losing his leg, he built a new way forward

When Liang Kaiyu lost most of his left leg in an accident at 28, he had to learn how to walk all over again. But instead of letting the amputation define him, he began modifying his own prosthetic limbs -- creating new ways to move, work and even swim. Now, he is using what he has learned to help other people living with limb loss.