Mark Clayton, a former NFL player, raised $1 million in funding for his LIVV Audio brand of high-performance headphones he designed in high school. The wide receiver, who spent most of his seven-year career with the Baltimore Ravens, created the headphones for athletes and those interested in fitness. Clayton’s Idea Clayton started designing the concept for his headphones while studying business administration and management at Babson College. However, the idea for the headphones came to Clayton during his pool-based rehab sessions after recovering from a knee injury when he joined the