Maybe it 's rekindling the dream of former gridiron glory .
Maybe it reliving the camaraderie of competition , or it may turn out to be a wakeup call about physical deterioration as years go by .
Maybe it 's rekindling the dream of former gridiron glory , or reliving the camaraderie of competition , or it may turn out to be a wakeup call about physical deterioration as years go by .