The Homewood-Flossmoor Park District voted to change Racquet & Fitness Club membership classifications. At its May 16 meeting, the board agreed to drop the nonresident category. Eileen Rohrer, interim club director, told park commissioners the facility is, for the most part, self-sustaining because it has been drawing members from within and outside the H-F community. Rohrer wants to keep it that way. She recognizes the club is up against an influx of competition from health club chains and local exercise salons. She said the H-F Racquet & Fitness Club has many additional amenities . . .