Union remains skeptical about HGH test's validity [link]
The future of testing for human growth hormone is shaping up to be a contentious issue in negotiations between the NFL and the players' union, with the league supporting blood-based testing and the union less convinced about its validity.
Lions sign 4th-round pick Jason Fox to 3-year deal [link]
ALLEN PARK, Mich.—The Detroit Lions have signed fourth-round pick Jason Fox to a three-year contract.