QB -- Alex Smith, Colin Kaepernick, Jeremiah Masoli, McLeod Bethel-Thompson
RB -- Frank Gore, Anthony Dixon, Kendall Hunter, Xavier Omon, Seth Smith.
FB -- Moran Norris, Bruce Miller, Jack Corcoran.
WR -- Ted Ginn, Braylon Edwards, Kyle Williams, Kevin Jurovich, Chris Hogan.
WR -- Josh Morgan, Lance Long, Ronald Johnson, Joe Hastings, Tyler Beiler.
TE -- Vernon Davis, Delanie Walker, Konrad Reuland, Colin Cloherty, Chris Blohm (Nate Byham).
LT -- Joe Staley, Alex Boone, Donovan Edwards.
LG -- Mike Iupati, Daniel Kilgore, Nick Howell.
C -- Adam Snyder, Jonathan Goodwin, Chase Beeler.
RG -- Chilo Rachal, Tony Wragge, Derek Hall.
RT -- Anthony Davis, Mike Person, Kenny Wiggins.
LDE -- Ray McDonald, Demarcus Dobbs, Ian Williams.
NT -- Isaac Sopoaga, Ricky Jean Francois, Sealver Siliga.
RDE -- Justin Smith, Will Tukuafu, Brian Bulcke.
LOLB -- Ahmad Brooks, Antwan Applewhite, Monte Simmons.
ILB -- NaVorro Bowman, Larry Grant, Scott McKillop, Alex Joseph.
ILB -- Patrick Willis, Keaton Kristick, Blake Costanzo.
ROLB -- Parys Haralson, Aldon Smith, Thaddeus Gibson, Kenny Rowe
LCB -- Carlos Rogers, Chris Culliver, Phillip Adams, Cory Nelms
RCB -- Shawntae Spencer, Tarell Brown, Tramaine Brock, Phillip Davis.
FS -- Reggie Smith, Madieu Williams, Chris Maragos, Curtis Taylor.
SS -- Donte Whitner, C.J. Spillman, Taylor Mays, Anthony West, Colin Jones.
PR -- Ted Ginn, Kyle Williams, Ronald Johnson.
KOR -- Ted Ginn, Kendall Hunter, Chris Culliver.
P -- Andy Lee.
K -- David Akers, Fabrizio Scaccia.
H -- Andy Lee.
LS -- Brian Jennings.

WHAT THE FACK?