Lions quarterback Matthew Stafford now has 6-week injury, report says Fox NewsSources - Doctors tell Matthew Stafford he has 6-week injury; QB could return sooner ESPNStafford (back) could miss up to six weeks NFL.comReport: Matthew Stafford has 6-week injury, but might not be out that long MLive.comReport: Lions QB Matthew Stafford could miss 6 weeks due to back fractures Yahoo SportsView full coverage on Google News