Tommie Harris was a vital piece on a defense that led the Bears to the 2006 NFC title. Chicago has struggled to fill the void at DT since Harris left, and Lance Briggs recently said he'd welcome Harris' return.

While his recovery has been discussd in terms of months, not weeks, the Browns expressed optimism that the defensive tackle is going to make it back onto the field this season, according to The Plain Dealer.

2012 NFL Free Agents List

2011 NFL Free Agents List

Michael Lombardi wonders what some teams were thinking with the decisions they've made in free agency, including the Jets' signing of Plaxico Burress.

Teams will be eager to bring in talent once free agency begins, but some players bring more risk than potential reward.