Spinal Muscular Atrophy (SMA): Steven's Story (Video)
Steven, 14, was diagnosed with spinal muscular atrophy (SMA) when he was 3 years old. Even though his condition makes it hard to get around, he has found a way to play the sport he loves — and he lives to surprise people.
Steven, 14, was diagnosed with spinal muscular atrophy (SMA for short) when he was 3 years old. Here's what life looks like for a guy who lives to surprise people — and who doesn't like the word "normal."