MOSCOW — The lack of a U.S. team caused a big viewership drop for World Cup telecasts.<iframe src="https://omny.fm/shows/listen-this-day-in-history/playlists/podcast/embed?style=cover&size=square" width="325" height="250" frameborder="0"></iframe>The 48 group stage telecasts on Fox and FS1 averaged 2,069,000 viewers, according to Nielsen Media Research. That is down 42 percent from the 3.54 million average on ESPN, ESPN2 and ABC four [...]