Not for play actually in the NFC West, but for the current 4 franchises in the West (you can get to them here) a combination of their all-time teams. I didn't plan on doing this, but it's my 500th post for the blog.
QB Joe Montana
QB Steve Young
QB Jim Hart
RB Marshall Faulk
RB Joe Perry
RB Roger Craig
RB Hugh McElhenny
WR Jerry Rice
WR Steve Largent
WR Isaac Bruce
WR Torry Holt
TE Jackie Smith
TE Brent Jones
C Randy Cross
G Tom Mack
G Charley Cowan
T Jackie Slater
T Walter Jones
OL Orlando Pace
OL Dan Dierdorf
OL Bob St. Clair
DE Deacon Jones
DT Merlin Olsen
DT Leo Nomellini
DE Jack Youngblood
DL Bryant Young
DL Jacob Green
DL Charlie Krueger
OLB Dave Wilcox
MLB Hacksaw Reynolds
OLB Isiah Robertson
LB Matt Hazeltine
LB Larry Stallings
LB Jack Pardee
LB Keena Turner
CB Roger Wehrli
S Ronnie Lott
S Larry Wilson
CB Jimmy Johnson
DB Larry Wilson
DB Aeneas Williams
DB Eddie Meador
DB Nolan Cromwell
PK Jeff Wilkins
P Andy Lee