Betina Gozo is a finalist in the Next Fitness Star contest. (Provided photo) Betina Gozo was a dedicated band member and an all-around music enthusiast. Now she's a gym guru and fitness superstar. She says she's lived the best of two very different worlds. Fulfilling and eventually letting go of her longtime career as a musician, Gozo, a 2005 Homewood-Flossmoor High School alumna, has taken up one of the most intense, hard working, thrill seeking jobs there is ― a Nike master trainer.She will be in town . . .