ASSOCIATED PRESS Washington Redskins guard Artis Hick (75), center, tackle Stephon Heyer (74) and guard Chad Rinehart (77) drill at the NFL football team's training camp at Redskins Park in Ashburn, Va., Tuesday, Aug., 10, 2010.
In this Aug. 14, 2010, photo, Houston Texans' Brian Cushing lines up against the Arizona Cardinals during an NFL preseason football game in Glendale, Ariz. Cushing has rejoined the Texans, ending his four-game NFL suspension, and coach Gary Kubiak says he'll play in Sunday's game against the New York Giants. (AP Photo/Paul Connors)
Dallas Cowboys linebacker Brandon Sharpe (54) dives into the end zone on an interception return for a touchdown in the fourth quarter of the Hall of Fame NFL football game against the Cincinnati Bengals Sunday, Aug. 8, 2010, in Canton, Ohio. (AP Photo/Ron Schwane)
Cincinnati Bengals wide receiver Terrell Owens runs back to the line of scrimmage in the first quarter of the Hall of Fame NFL football game against the Dallas Cowboys Sunday, Aug. 8, 2010, in Canton, Ohio. (AP Photo/Ron Schwane)
In this July 30, 2010, photo, Minnesota Vikings backup safety Husain Abdullah is shown during the NFL team's training camp in Mankato, Minn. Abdullah, a Muslim, puts his faith before football and will observe the Islamic holiday of Ramadan starting Wednesday with a month of daytime fasting. (AP PhotoJim Mone)
FILE - In this Jan. 16, 1986, file photo, Chicago Bears defensive end Richard Dent chases a loose ball during the NFL playoffs. Richard Dent was elected to the Pro Football Hall of Fame on Saturday, Feb. 5, 2011. (AP Photo)
ASSOCIATED PRESS In this publicity image released by CBS, Former NFL coach Jimmy Johnson is shown on the shores of San Juan Del Sir in Nicaragua. Johnson is one of the 20 castaways set to compete in "Survivor: Nicaragua" premiering on Sept. 15, 2010 on CBS
ASSOCIATED PRESS Washington Redskins defensive lineman Albert Haynesworth (92) goes through stretching drills during practice at the NFL football team's training camp, Saturday, Aug. 7, 2010, at Redskins Park in Ashburn, Va. Defensive lineman Phillip Daniels (93) is at left.
President Obama greets members of New Orleans Saints football team during a ceremony honoring the 2009 NFL Super Bowl champions on Monday, Aug. 9, 2010, in the East Room of the White House in Washington. (AP Photo/Pablo Martinez Monsivais)
Members of the U.S. Marine Band, "The President's Own," play jazz in the Grand Foyer of the White House in Washington on Monday, Aug. 9, 2010, as President Obama honored the New Orleans Saints, the 2009 NFL Super Bowl champions, in the East Room. (AP Photo/Charles Dharapak)
Members of the 2009 Super Bowl-winning New Orleans Saints NFL football team watch as Marine One, carrying President Obama, takes off from the South Lawn of the White House in Washington on Monday, Aug. 9, 2010. (AP Photo/Susan Walsh)
President Obama greets guests in the East Room of the White House in Washington, Monday, Aug. 9, 2010, after a ceremony in which he honored the 2009 NFL Super Bowl-winning New Orleans Saints. (AP Photo/Charles Dharapak)
ASSOCIATED PRESS Dallas Cowboys linebacker Steve Octavien celebrates after nose tackle Josh Brent recovered a fumble by Cincinnati Bengals' Cordera Eason in the fourth quarter of the Hall of Fame NFL football game Sunday, Aug. 8, 2010, in Canton, Ohio.
ASSOCIATED PRESS Cincinnati Bengals wide receiver Terrell Owens runs back to the line of scrimmage in the first quarter of the Hall of Fame NFL football game against the Dallas Cowboys Sunday, Aug. 8, 2010, in Canton, Ohio.
Houston Texans wide receiver Andre Johnson (80) catches a pass as linebacker DeMeco Ryans (59) defends during a NFL football training camp practice Thursday, Aug. 5, 2010, in Houston. (AP Photo/David J. Phillip)
FILE - This April 23, 2010, file photo shows C.J. Spiller, the Buffalo Bills first round pick in the NFL 2010 Draft, listening to a question during an NFL football news conference at Bills headquarters in Orchard Park, N.Y. Spiller has reached an agreement on a five-year deal potentially worth $37 million with the Buffalo Bills on Friday, Aug. 6, 23010, The Associated Press has learned. (AP Photo/Don Heupel, File)