Flying discs; Aero-dynamic disk for use in playing catching games; Flying discs for freestyle disc sports; Aero-dynamic disc for use in playing catching games; training and practice accessories for freestyle disc sports; sports training apparatus in the nature of an attachable tethered disc for use in disc sports training; sports training apparatus in the nature of an attachable tethered disc for use in free-style disc sports training; Sports equipment for disc free-styling, namely, disc spin...