Kansas City Chiefs safety Greg Castillo tries to pick off a pass intended for wide receiver Terrance Copper during NFL football training camp Tuesday, July 30, 2013, in St. Joseph, Mo. (AP Photo/St. Joseph News-Press, Jessica Stewart)

Chiefs revamp secondary

Kansas City Chiefs want to prove themselves this year with an upgraded secondary.


BC-GA–Daybook Associated Press Georgia Daybook Associated Press Georgia Daybook for Tuesday, Aug. 6. GEORGIA The daybook is for planning pur…