Spencer Ware is visiting with the Lions on Monday, Adam Schefter of ESPN reports.
Jordy Nelson is scheduled to visit with the Seahawks on Tuesday, Adam Schefter of ESPN reports.
Jhurell Pressley is the AAF rushing leader through six weeks, with 75 carries for 343 yards (4.6 average) and one touchdown for the Arizona Hotshots.
Randall Cobb is visiting with the Cowboys on Monday, Todd Archer of ESPN.com reports.
Trent Richardson has 91 carries for 227 yards (2.5 average) and nine touchdowns in six games for the Birmingham Iron of the AAF, adding 26 receptions for 186 yards (7.2 average) and another score.
John Wolford has tossed a league-high 11 touchdown passes through six weeks for the Arizona Hotshots in the Alliance of American Football, completing 60.1 percent of his throws for 7.3 yards per attempt while also conceding six interceptions.
Haloti Ngata announced his retirement from the NFL on Monday, Jamison Hensley of ESPN.com reports.
Nick Easton will sign a four-year, $24 million contract with the Saints, Adam Schefter of ESPN reports.
The Steelers and Mark Barron reached an agreement on a two-year, $12 million contract Sunday, Adam Schefter of ESPN reports.
At this year's NFL Combine, doctors uncovered a pre-existing heart condition during an examination of Montez Sweat, but the pass rusher still was allowed to participate in the 40-yard dash and other drills, Ian Rapoport of NFL Network reports.
Sheldon Rankins (Achilles) likely will open the 2019 regular season on the PUP list, which would rule him out for the first six weeks, Nick Underhill of The New Orleans Advocate reports.
Brendan Langley updated fans via his personal Twitter account Saturday that he's progressing through drills as he seeks to transition to wide receiver.
Johnny Manziel signed a contract with the Alliance of American Football and has been claimed by the Memphis Express, Jason Munz of The Memphis Commercial Appeal reports.
The Raiders and Donald Penn have opted to go their separate ways in 2019, Ian Rapoport of NFL Network reports.
Max Unger has elected to retire from the NFL, Field Yates of ESPN reports.
The Bills signed LaAdrian Waddle to a one-year contract Saturday.
Marcus Cooper re-signed with the Lions on Saturday, Adam Caplan of SiriusXM Radio reports.
Jake Ryan (knee) agreed to a one-year contract Saturday with the Jaguars, Mike Garafolo of NFL Network reports.
Cedric Ogbuehi agreed to a deal with the Jaguars on Saturday, Mike Garafolo of NFL Network reports.
Zach Kerr has signed a two-year deal with Denver, Nicki Jhabvala of The Athletic reports.