The Seahawks' tenth game was an NFC duel with the Saints. In the first quarter the Seahawks took the lead as kicker Olindo Mare hit a 20-yard field goal; but the Saints pulled ahead after RB Chris Ivory got a 1-yard TD run. The lead narrowed in the 2nd quarter by Mare getting a 43-yard field goal, but the Seahawks fell further behind when QB Drew Brees made a 23 and a 3-yard TD pass to WR Marques Colston and WR Robert Meachem respectively. The Seahawks cut the lead again after QB Matt Hasselbeck got a 2-yard TD pass to WR Ben Obomanu; but the Saints replied with Brees throwing a 22-yard TD pass to Colston. The Seahawks tried to cut the lead with Mare hitting a 43-yard field goal. The lead extended in the third quarter with Brees finding Meachem again on a 32-yard TD pass. The Seahawks made the only score of the fourth quarter with Mare making a 20-yard field goal; however, the Saints' defense closed off any more chances.. What conference do both teams play in?