NFL players react to crazy day of trades, signings

NFL players reaction to the trades and signings that went done as free agency signing period began.

The start of the NFL's new league year on Tuesday afternoon brought a dizzying flurry of roster moves.

San Francisco 49ers linebacker Patrick Willisannounced his retirement. The St. Louis Ramsreportedly will send quarterback Sam Bradford to the Philadelphia Eagles in exchange for Nick Foles. Jimmy Graham is reportedly going to the Seattle Seahawks. And the Detroit Lions acquired Haloti Ngata from the Baltimore Ravens, just to name a few. 

Players were shocked to see their teammates and rivals changing teams. Some wondered if they could be dealt next. 

• FARRAR: Texans eye Hoyer to lead rotation of ex-Pats QBs

• Former Titans QB Jake Locker announces retirement​

• Report: Jets, CB Buster Skrine agree to four-year deal

• Report: RB Frank Gore plans to sign with Indianapolis Colts

• MMQB: Don't call the 49ers' season a lost cause in March

GALLERY: NFL PLAYERS EXPECTED TO BE WITH A NEW TEAM IN 2015

The NFL's Old Faces in New Places

DeMarco Murray, RB

John W. McDonough/SI

Here are some of the NFL players who'll be with a different team when the 2015 season opens, beginning with DeMarco Murray, who's moving on from the Dallas Cowboys to NFC East rival Philadelphia Eagles.

LeSean McCoy, RB

Al Tielemans/SI

Old team: Eagles; New team: Bills

Ndamukong Suh, DT

Al Tielemans/SI

Old team: Lions; New team: Dolphins

Jimmy Graham, TE

Fred Vuich/SI

Old team: Saints; New team: Seahawks

Darrelle Revis, CB

Al Tielemans/SI

Old team: Patriots; New team: Jets

Brandon Marshall, WR

Ezra Shaw/Getty Images

Old team: Bears; New team: Jets

Darren McFadden, RB

Tom Szczerbowski/Getty Images

Old team: Raiders; New team: Cowboys

Haloti Ngata, DT

Bill Frakes/SI

Old team: Ravens; New team: Lions

Julius Thomas, TE

Bruce Yeung/SI

Old team: Broncos ; New team: Jaguars

Frank Gore, RB

Walter Iooss Jr./SI

Old team: 49ers; New team: Colts

Antrel Rolle, SS

Carlos M. Saavedra/SI

Old team: Giants; New team: Bears

Nick Foles, QB

Jed Jacobsohn/SI

Old team: Eagles; New team: Rams

Sam Bradford, QB

Simon Bruty/SI

Old team: Rams; New team: Eagles

Jeremy Maclin, WR

Al Tielemans/SI

Old team: Eagles; New team: Chiefs

Torrey Smith, WR

Al Tielemans/SI

Old team: Ravens; New team: 49ers

Andre Johnson, WR

Greg Nelson/SI

Old team: Texans; New team: Colts

Byron Maxwell, CB

Robert Beck/SI

Old team: Seattle; New team: Eagles

Trent Cole, LB

Al Tielemans/SI

Old team: Eagles; New team: Colts

Darnell Dockett, DT

Jed Jacobsohn/SI

Old team: Cardinals; New team: 49ers

Shane Vereen, RB

John W. McDonough/SI

Old team: Patriots; New team: Giants

Brian Hoyer, QB

Fred Vuich/SI

Old team: Browns; New team: Texans

Josh McCown, QB

Cliff McBride/Getty Images

Old team: Bucs; New team: Browns

Cary Williams, CB

Simon Bruty/SI

Old team: Eagles; New team: Seahawks

Matt Cassell, QB

Carlos M. Saavedra/SI

Old team: Vikings; New team: Bills

Kenny Stills, WR

Tom Szczerbowski/Getty Images

Old team: Saints; New team: Dolphins

Jared Odrick, DT

Jonathan Daniel/Getty Images

Old team: Dolphins; New team: Jaguars

Jacoby Jones, WR

Simon Bruty/SI

Old team: Ravens; New team: Chargers

Max Unger, C

Otto Greule Jr/Getty Images

Old team: Seahawks; New team: Saints

Mike Iupati, G

Tony Avelar/AP

Old team: 49ers; New team: Cardinals

Rodney Hudson, C

Scott Cunningham/Getty Images

Old team: Chiefs; New team: Raiders

Orlando Franklin, G

Jack Dempsey/AP

Old team: Broncos; New team: Chargers

Kiko Alonso, LB

Tom Szczerbowski/Getty Images

Old team: Bills; New team: Eagles

Pernell McPhee, LB

Al Tielemans/SI

Old team: Ravens; New team: Bears

C.J. Spiller, RB

Jim Dedmon/Icon SMI

Old team: Bills; New team: Saints

Nick Fairley, DT

Ann Heisenfelt/AP

Old team: Lions; New team: Rams

Mike Wallace, WR

Mike Ehrmann/Getty Images)

Old team: Dophins; New team: Vikings

Percy Harvin, WR

Carlos M. Saavedra/SI

Old team: Jets; New team: Bills

Davon House, CB

Mike Roemer/AP

Old team: Packers; New team: Jaguars

Owen Daniels, TE

Al Tielemans/SI

Old team: Ravens; New team: Broncos

Ryan Fitzpatrick, QB

Simon Bruty/SI

Old team: Texans; New team: Jets

Chris Culliver, CB

Walter Iooss Jr./SI

Old team: 49ers; New team: Redskins

Jerome Simpson, WR

David E. Klutho/SI

Old team: Vikings; New team; 49ers

Michael Oher, OT

Greg McWilliams/Icon Sportswire

Old team: Titans; New team: Panthers

Brian Orakpo, LB

Jonathan Newton/The Washington Post via Getty Images

Old team: Redskins; New team: Titans

Harry Douglas, WR

Grant Halverson/Getty Images

Old team: Falcons; New team: Titans

Ricky Jean-Francois, DT

David E. Klutho/SI

Old team: Colts; New team: Redskins

A.J. Hawk, LB

John Biever/SI

Old team: Packers; New team: Bengals

Tyvon Branch, SS

Jason O. Watson/Getty Images

Old team: Raiders; New team: Seahawks

Jordan Cameron, TE

Brad Rempel/Icon SMI

Old team: Browns; New team: Dolphins

Buster Skrine, CB

Jason Miller/Getty Images

Old team: Browns; New team: Jets

Shaun HIll, QB

John Biever/SI

Old team: Rams; New team: Vikings

Dwayne Harris, RB

David Nelson/SI

Old team: Cowboys; New team: Giants

Scott Chandler, TE

Tom Szczerbowski/Getty Images

Old team: Bills; New team: Patriots

LaMarr Woodley, LB

Jonathan Daniel/Getty Images

Old team: Raiders; New team: Chiefs

Reggie Bush, RB

Al Tielemans/SI

Old team: Lions; New team: 49ers

Dashon Goldson, FS

Cliff Welch/Icon SMI

Old team: Bucs; New team: Redskins

Trent Richardson, RB

Kirk Irwin/Getty Images

Old team: Colts; New team: Raiders