From Yahoo! Sports. Check out the entire piece on this link.

You have to admit, the Super Bowl has become a lot more exciting in recent years.

All told, 10 of the last 16 editions of the league's championship game have been decided by seven points or less. Only seven of the first 31 Super Bowls were decided by such a margin.

So which two of the 12 playoff teams in 2013 have what it takes to get to the Big Game?

Here's a look at some recent trends as well as some all-time historic numbers when it comes to gauging what we can expect come the postseason and a team's chances of winning an NFL championship…