NBCU's Peacock has basically become a sports platform, with the NFL, NBA, MLB, college football and the Olympics forming a year-round cadence. Luke Hales/Getty Images Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment Peacock, the streaming service of Comcast's entertainment unit NBCUniversal, has posted a widened fourth-quarter loss of $552 million, compared with $372 million in the year-ago period.