Nathan Ley's interview with Extemp Central is available on their site...it is a two part interview. Here are the direct web links, if you'd prefer to use them:
http://speechgeek.com/extemp/nfl-champion-interview-with-nathan-leys-part-one/#more-7313
http://speechgeek.com/extemp/nfl-champion-interview-with-nathan-leys-part-two/#more-7319
