As some NFL teams have learned over the years Gary Jennings Jr. Jersey , it just takes that one blockbuster trade to completely change the franchise - for better or worse.Now, hindsight is 20/20, but there are a handful of trades over the last 30 or so years that never looked smart. For example, why would the Atlanta Falcons use a high draft pick on Brett Favre in 1991 http://www.seahawksfootballauthentics.com/phil-haynes-jersey-authentic , only to deal him to the Green Bay Packers when he only tossed four pass attempts for them?When Oakland Raiders $100 million head coach Jon Gruden decided to trade Khalil Mack to the Chicago Bears, just about every football fan and pundit outside of Illinois performed a face palm. Why would this guy return to coaching and simply trade away a once-in-a-lifetime player? This Mack trade has "regret" written all over it, and we're only three months into his tenure with the Bears.Of course, some of the most recent one-sided blockbuster trades are still young. That is Ugo Amadi Jersey , we don't know exactly what will happen down the road for these teams, so it's a bit early to guess just how one-sided they'll look in 10, 20 and 30 years from now.But back in the '80s and '90s, there were a ton of lopsided trades that forever changed the history of football. Had the San Francisco 49ers not pulled off two major coups Jonah Williams Jersey , they wouldn't have been a dynasty that produced five Super Bowls over a span of a decade and a half.Here is a look at 10 one-sided trades involving current NFL stars. And for history's sake, we included five uneven trades from the '90s and five from the '80s. Leading into 2015 the common consensus in NFL circles had the Patriots and Seahawks as red hot favorites to go back-to-back as Super Bowl combatants. Fast forward to February and all of a sudden Tom Brady and Russell Wilson will be watching the game on their couch contemplating what is to come. This is the beauty of football – regardless of past history and talent comes the pressure of expectation. Nothing is guaranteed in this game.A lot can change between seasons within the National Football League. Drafting rookies, trade deals and coaching shake ups alter the landscape drastically. It can turn an unfancied team into a playoff contender, a good team into a great team http://www.thebengalsfootballauthentic.com/drew-sample-jersey-authentic , or vice versa. One look at the Philadelphia Eagles under Chip Kellyand it’s clear to see how a handful of bad decisions can be the difference between post season football and being shown the back door.Unlike other campaigns where an elite collection of franchises had a monopoly over the league’s fortunes, the generational tide is turning. No longer is the class of Brady, Peyton and Eli Manning the dominant force they once were. Time waits for no man as the contenders for 2017 and beyond are looking generally more towards quarterbacks who are younger and offer something a little bit different than what we’ve seen before. No country for old men and all that …Of course the big hitters of the 2016 playoffs will stay in the fold, change doesn’t occur overnight. But some are poised to pounce next season having laid the groundwork and biding their time in the shadows. Season 2016 leading into Super Bowl 51 is looking to be the most competitive in years and it that spirit Germaine Pratt Jersey , here are the 20 teams who could face off in 12 months from now.