It's officially the 2013 NFL season. With the Draft just a short while away, and free agency opening Tuesday, every team in the league is looking to improve. 

Green Bay is a team on the cusp of another Super Bowl ring. Just two seasons removed from a Super Bowl XLV win over the Steelers, the Packers are still a playoff team, but struggle in key areas like pass protection and run defense. Not to mention, kicker Mason Crosby had by far his worst season of his career in 2012. 

Check out the slideshow to see five guys the Packers should sign for the upcoming season.