ProSiebenSat.1 to air regional ads on cableMarch 25, 2015 09.35 Europe/London By Jörn KriegerGerman commercial TV group ProSiebenSat.1 can now broadcast regional commercials on the cable networks of Unitymedia Kabel BW in federal states North-Rhine Westphalia, Hessen and Baden-Württemberg on its TV channels […]