Chiefs announce signing of six draft picks

Count the Chiefs among the teams who are getting plenty of their rookie draft picks under contract. The Chiefs have announced deals with second-round defensive lineman Chris Jones, fourth-round offensive lineman Parker Ehinger, fourth-round receiver Demarcus Robinson, fifth-round quarterback Kevin Hogan, sixth-round defensive back D.J. White, and sixth-round linebacker Dadi Nicholas. The Chiefs also have added seven…