Rockets' center Dwight Howard on why he fired long time agent Dan Fegan

Rockets center Dwight Howard said that nothing personal or specifically done by his long-time agent Dan Fegan led to his decision to change agents, but offered little indication on Saturday of why he made the move.

Howard, who has frequently been the center of trade rumors and free agent speculation since his final season in Orlando, is expected not to opt in to the final season of his Rockets contract to become a free agent this summer.

"Just really been since I went to All Star break in Sedona (Ariz.) I've been spending time thinking and just trying to figure out what I can do to better myself and better my situation," Howard said. "It was nothing against my agent. It wasn't anything bad…