https://www.reuters.com/article/us-comcast-peacock-streaming-war/comcast-bets-on-ads-with-launch-of-peacock-streaming-service-idUSKCN24F16F >Comcast-owned NBCUniversal will enter a crowded streaming market on Wednesday when it launches its Peacock streaming service nationally, offering 20,000 hours of content, including NBC shows such as “30 Rock,” “Cheers” and “Saturday Night Live.”