2012 free agency opens on the afternoon of March 13. Here's a look at some of the top players on offense...

QUARTERBACKS
*Drew Brees
Matt Flynn
Kyle Orton
Chad Henne
Alex Smith
Jason Campbell

RUNNING BACKS
*Ray Rice
*Matt Forte
*Michael Bush
Marshawn Lynch
Peyton Hillis
Cedric Benson
Mike Tolbert
Kevin Smith
Jason Snelling
Justin Forsett
BenJarvus Green-Ellis
Tim Hightower

WIDE RECEIVERS
Vincent Jackson
*Dwayne Bowe
*Wes Welker
Brandon Lloyd
Marques Colston
DeSean Jackson
Stevie Johnson
Reggie Wayne
Robert Meachem
Mario Manningham
Pierre Garcon
Laurent Robinson
Braylon Edwards

TIGHT ENDS
*Jermichael Finley
Fred Davis
Martellus Bennett
John Carlson
Jacob Tamme

OFFENSIVE LINEMEN
Carl Nicks
Jared Gaither
Ben Grubbs
Evan Mathis
Chris Myers
Jeff Backus
Kareem McKenzie
Jake Scott
Chilo Rachal
Samson Satele
Bobbie Williams 

COMPLETE LIST (NFLTradeRumors.com)

Fantasy Football, NFL 2012 nfl free agents, offense, drew brees, matt flynn, ray rice, matt forte, michael bush, marshawn lynch