Añade un argumento en tu idiomaThe story of professional football players Gale Sayers and Brian Piccolo, and how their friendship on and off the field was affected when Piccolo contracted a fatal disease.The story of professional football players Gale Sayers and Brian Piccolo, and how their friendship on and off the field was affected when Piccolo contracted a fatal disease.The story of professional football players Gale Sayers and Brian Piccolo, and how their friendship on and off the field was affected when Piccolo contracted a fatal disease.