My depth Chart as of right now

QB Drew Brees, Mark Brunell, Tyler Palko
RB Deuce Mcallister, Reggie Bush, Pierre Thomas, Aaron Stecker
FB Mike Karney
WR Marques Colston, Robert Meachem, Lance Moore
WR David Patten, Devery Henderson, Terrence Copper
TE Jeremy Shockey, Eric Johnson, Billy Miller, Mark Campbell
LT Jammal Brown, Jermon Bushrod
LG Jamar Nesbit, Andy Alleman
C John Goodwin, Matt Lehr
RG Jahri Evans, Matt Lehr
RT John Stinchcomb, Zach Streif

Defense

DE Will Smith, Bobby Mccray
DT Sedrick Ellis, Brian Young, Orien Harris
DT Hollis Thomas, Kendrick Clancy, Antwan Lake
DE Charles Grant, Josh Cooper
SLB Scott Fujita, Troy Evans
MLB Jonathon Vilma, Mark Simoneau, Marvin Mitchell
WLB Dan Morgan, Takeo Spikes, Scott Shanle
CB Mike Mckenzie, Jason Craft
CB Randall Gay, Antwaun Molden, Jason David
NB Usama Young
FS Josh Bullocks, Kevin Kaseviharn, Dominique Barber
SS Roman Harper, Chris Reis

How many players are allowed on a Roster now-a-days?