Steelers agreed to terms with CB Demarcus Van Dyke.
49ers signed RE Justin Smith to a two-year extension.
A law enforcement source tells WBZ-TV in Boston that Aaron Hernandez has not been ruled out as a suspect in the ongoing homicide investigation.
Coach Bruce Arians said there's "no doubt" Rashard Mendenhall is the Cardinals' No. 1 running back.
Vernon Davis practiced exclusively with the wide receivers during 49ers minicamp.
NFL.com's Ian Rapoport reports the Patriots are "holding out hope" Rob Gronkowski (back surgery, arm surgery) will be ready for Week 1.
ESPN's Adam Schefter suggested on NFL Live that Christian Ponder will be in danger of losing his job this season if the Vikings begin to struggle.
CBS' Jason La Canfora reports there is "some sense" the Broncos and unsigned franchise player LT Ryan Clady will hammer out a long-term deal before next month's deadline.
Free agent ILB Desmond Bishop is scheduled to visit with the Chiefs Thursday.
The Union-Tribune says Vincent Brown was "just plain spectacular" during OTAs and minicamp.
GM Dave Gettleman admitted that he doesn't know if Jonathan Stewart (ankles) will be ready for training camp.
The Panthers are de-emphasizing the zone read play under new OC Mike Shula.