GLENDALE, AZ - OCTOBER 05: Wide Receiver Larry Fitzgerald #11 of the Arizona Cardinals in the tunnel before the start against the Buffalo Bills during the first half of their NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Runningback Edgerrin James #32 of the Arizona Cardinals runs during the first half of the Buffalo Bills v Arizona Cardinals NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Runningback Edgerrin James #32 of the Arizona Cardinals runs for a touchdown during the first half of the Buffalo Bills v Arizona Cardinals NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Runningback Tim Hightower #34 of the Arizona Cardinals runs for a touchdown during the first half of the Buffalo Bills v Arizona Cardinals NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Runningback Tim Hightower #34 of the Arizona Cardinals runs for a touchdown during the first half of the Buffalo Bills v Arizona Cardinals NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Runningback Tim Hightower #34 of the Arizona Cardinals runs for a touchdown during the first half of the Buffalo Bills v Arizona Cardinals NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Runningback Tim Hightower #34 of the Arizona Cardinals runs for a touchdown during the first half of the Buffalo Bills v Arizona Cardinals NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Runningback Tim Hightower #34 of the Arizona Cardinals runs for a touchdown during the first half of the Buffalo Bills v Arizona Cardinals NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Quarterback JP Losman #7 of the Buffalo Bills throws the ball against the Arizona Cardinals during the first half of the Buffalo Bills v Arizona Cardinals NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Quarterback JP Losman #7 of the Buffalo Bills is sacked by Travis LaBoy #55 of the Arizona Cardinals during the first half of the Buffalo Bills v Arizona Cardinals NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Quarterback JP Losman #7 of the Buffalo Bills is sacked by Travis LaBoy #55 of the Arizona Cardinals during the first half of the Buffalo Bills v Arizona Cardinals NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Quarterback Kurt Warner #13 of the Arizona Cardinals in action during the first half of the Buffalo Bills v Arizona Cardinals NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Quarterback Kurt Warner #13 of the Arizona Cardinals in action during the first half of the Buffalo Bills v Arizona Cardinals NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Quarterback Kurt Warner #13 of the Arizona Cardinals in action during the first half of the Buffalo Bills v Arizona Cardinals NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Starting Quarterback Trent Edwards #5 of the Buffalo Bills is helped off the feild after suffering a concussion from a hit by Strong Safety Adrian Wilson #24 of the Arizona Cardinals during the first half of their NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Starting Quarterback Trent Edwards #5 of the Buffalo Bills throws the ball before suffering a concussion after getting hit by Strong Safety Adrian Wilson #24 of the Arizona Cardinals during the first half of their NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Starting Quarterback Trent Edwards #5 of the Buffalo Bills suffers a concussion after getting hit by Strong Safety Adrian Wilson #24 of the Arizona Cardinals during the first half of their NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Quarterback Kurt Warner #13 of the Arizona Cardinals in action during the first half of the Buffalo Bills v Arizona Cardinals NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Starting Quarterback Trent Edwards #5 of the Buffalo Bills throws the ball before suffering a concussion after getting hit by Strong Safety Adrian Wilson #24 of the Arizona Cardinals during the first half of their NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Starting Quarterback Trent Edwards #5 of the Buffalo Bills suffers a concussion after getting hit by Strong Safety Adrian Wilson #24 of the Arizona Cardinals during the first half of their NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Starting Quarterback Trent Edwards #5 of the Buffalo Bills suffers a concussion after getting hit by Strong Safety Adrian Wilson #24 of the Arizona Cardinals during the first half of their NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo by Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Wide Receiver Larry Fitzgerald #11 of the Arizona Cardinals runs with the ball after a reception against the Buffalo Bills during the first half of their NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo By: Donald Miralle/Getty Images)

GLENDALE, AZ - OCTOBER 05: Wide Receiver Larry Fitzgerald #11 of the Arizona Cardinals runs with the ball after a reception against the Buffalo Bills during tthe first half of their NFL Game on October 5, 2008 at Stadium in Glendale, Arizona. (Photo By: Donald Miralle/Getty Images)