They were the top two seeds in the NFC. Now they’re both in danger of missing the playoffs. NBC NewsKey Factors to Watch in Cowboys vs 49ers Sports IllustratedBetting tips for ‘Sunday Night Football’: Cowboys at 49ers ESPNCowboys vs. 49ers live updates: Picks, TV info for Week 8 Sunday Night Football game USA TODAYLive 49ers updates: Cowboys visit Levi’s Stadium on Sunday Night Football The Mercury News