On the other side, we know that old warriors Emmitt Smith and Troy Aikman will play well in the playoffs. The Cowboys still have one of the best offensive lines in pro football and the Cowboy defense has only allowed an average of 17 points per game this year. We think their defense is decent enough to hold the Vikings offense in check.The 2012 season saw four rookie quarterbacks Washington Robert Griffin III, Seattle Russell Wilson, Indianapolis Andrew Luck, and San Francisco Colin Kaepernick wow the league by taking their teams to the postseason (not to mention a solid season from Miami rookie QB Ryan Tannehill). The quartet of Griffin, Wilson, Luck, and Kaepernick now face skyhigh expectations, especially Kaepernick and Wilson, whose teams are in Super Bowl contention. The Redskins need Griffin to come back strong from a knee injury suffered in the team playoff loss to Seattle; Kaepernick will have to work with a depleted receiving corps; Wilson will face defenses more keyed in