When it comes to key dates on the NBA calendar, Dec. 15 Jesse Barfield Jersey is very important. That's the date when players who signed new contracts over the offseason can be finally traded. Up until that date, those players aren't permitted to be included in any deals.Considered the unofficial start of trade season -- which runs through the trade deadline on Thursday, Feb. 9 -- this is a date that all of the league's general managers have circled on their calendars. There's a reason that there haven't really been many trades yet this season. Front offices were waiting for this date in order for the pool of movable parts to be expanded.This year's deadline could be interesting, as the po sibility remains that the make a major move in order to bolster their roster around Roger Clemens Jersey and in order to make a playoff push. Plus, the could be looking to shake things up after a slow start, and they're , Aaron Sanchez Jersey , and . Other teams will also likely emerge as potential players as the date draws closer. CBS Sports HQ Newsletter Your Ultimate Guide to Every Day in Sports We bring sports news that matters to your inbox, to help you stay informed and get a winning edge. I agree to receive the "CBS Sports HQ Newsletter" and marketing communications, updates, special offers (including partner offers), and other information from CBS Sports and the Paramount family of companies. By pre sing sign up, I confirm Troy Tulowitzki Jersey that I have read and agree to the and acknowledge Paramount's . Please check the opt-in box to acknowledge that you would like to subscribe. Thanks for signing up! Keep an eye on your inbox. Sorry! There was an error proce sing your subscription. Here's a team-by-team look at all of the players from acro s the league's landscape that will become eligible Marco Estrada Jersey to be traded on Dec. 15. * NoneDerrick Jones Jr. * *Kevin Knox*None Troy BrownLonnie WalkerNone * * * * None * *Danuel House * * * . Click here Click here Click here