There's not a long track record of people leaving professional sports to become a software developer.

I used to play a lot of racket sports, tennis and squash.

Sports without music, it's nothing but a game. Music adds the emotion.

Music has done a lot to enhance the emotions of sports. It's played in arenas. Whenever there is footage cut together they're always using music. And it goes together, you know.

As the National Football League and other pro sports increasingly reckon with the early dementia, mental health issues, suicides and even criminal behavior of former players, the risk of what's known as chronic traumatic encephalopathy (CTE), is becoming clear.