The Dallas Cowboys beating the Green Bay Packers 37-27 got an NFL Network record 10.1 million viewers around the country. The latest Nielsen numbers say cable’s NFL Network is available in 43 million households, that’s about 38 percent of the 112.8 million U.S. households with televisions. The game was seen in 6.3 million households. That sounds like a pretty big number to me, but the story all week was that millions of people who would have watched the game, couldn’t-because the NFL Network is not available in all areas. The best numbers for Monday Night Football on the Entertainment and…