According to Profootballtalk, there's a "growing belief in league circles" that Dolphins coach Joe Philbin and GM Jeff Ireland will lose their jobs over the Jonathan Martin fiasco.
Browns signed QB Josh McCown to a three-year contract.
Cardinals released DE Darnell Dockett.
NBC Washington's Dianna Marie Russini reports the Redskins have "strong interest" in free agent OG Mike Iupati.
Falcons released LG Justin Blalock.
According to Philly Voice's Jimmy Kempski, "evidence continues to build" that the Eagles plan to trade up for Oregon QB Marcus Mariota.
Redskins released NT Barry Cofield.
Dolphins released WR Brian Hartline.
Falcons released WR Harry Douglas.
The Sun-Sentinel reports Mike Wallace has informed the Dolphins he isn't willing to restructure the final three years of his contract.
Free agent RB Steven Jackson has no plans to retire.
Raiders released S Tyvon Branch.