블랙티비 주소 This groundwork allows the broadcaster to supply correct and educated commentary throughout the published. Perhaps the first sports broadcast was by Guglielmo Marconi, who broadcast the 1899 The us's Cup from Ny Harbor.[4] The first ever prerecorded sportscast occurred in 1911 in Kansas. The initial recording experienced a https://chaplinn655dsi3.wikicommunication.com/user