[KC Chiefs.com] Half of the Chiefs 2012 draft class signed contracts Friday morning, just before their first mini-camp practice.

Fourth-round draft pick Devon Wylie, sixth-round draft pick Cyrus Gray and both seventh-round selections, Jerome Long and Junior Hemingway, agreed to four-year contracts. Financial terms were undisclosed.

First-round nose tackle Dontari Poe, second-round offensive lineman Jeff Allen, third-round offensive tackle Donald Stephenson and fifth-round safety DeQuan Menzie are the team’s remaining unsigned draft picks.