Below are moves made by NFC East teams this offseason.Dallas CowboysSee our Cowboys free agency tracker here.Philadelphia EaglesAdditions/extensionsMarch 18 -- Signed S Andrew Sendejo to one-year dealSendejo, 31, became a free agent when the Minnesota Vikings declined to exercise his 2019 contract option.March 15 -- Re-signed CB Ronald DarbyDarby returned for a third season with the Eagles on a one-year, $8.5 million deal, NFL.com reports.