The Missile Defense Agency last week released an amended and updated draft request for proposals for a contract that will re-open competition for its Ground-based Midcourse Defense "development and sustainment" effort. "The [Statement of Work] and Task Orders have changed considerably in format and work scope since release of the original" draft RFP in January, the agency states in a May 14 letter attached to the amended request. MDA also announced on Federal Business Opportunities that it plans to release...