The Dallas Cowboys' lone home game in December will take place Sunday against the San Diego Chargers, who are unbeaten since October and riding the longest December winning streak in NFL history.
NFL betting odds have the Cowboys priced as 3-point home favorites.
Tony Romo fell to 5-9 in December last Sunday despite throwing for a career-high 392 yards with three touchdowns and no interceptions.
The defense gave up more than 21 points for the first time in 11 games and now must face a San Diego team which leads the AFC with 28.5 points per contest.
The Chargers have won a league-record 15 in a row in the month since a 23-7 defeat to Denver on Dec. 31, 2005.
Philip Rivers, the AFC leader with a 104.9 passer rating, has completed 76.0 percent of his throws for 1,066 yards with seven touchdowns and no interceptions over the last four games.
NFL Odds are posted for week 14 at Bodog
Top expert pick on this game: It must be December as GodsTips is winning like clockwork. Army plus the points makes it 40-22 with football side selections. Get five NFL winners including the CBS Game of the Year on the Chargers-Cowboys.
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