The second-seeded 49ers, winners of 11 straight games thanks to rookie phenom Brock Purdy and All-Pro back Christian McCaffrey, will host the fifth-seeded Cowboys this Sunday evening at Levi's Stadium in Santa Clara. This could be a dicey game to bet, but NFL DFS enthusiasts have plenty of options for their FanDuel single-game lineups. For both squads, the central storyline this season revolved...