Former Arizona Cardinals safety and U.S. Army Ranger Pat Tillman is shown in this undated Arizona Cardinals handout photo at Sun Devil Stadium in Tempe, Ariz. Tillman, 27, was killed while serving as an Army Ranger in Afghanistan in April 2004. He played four seasons with the Cardinals before enlisting in May 2002, having turned down a three-year, $3.6 million deal from Arizona.
Pat Tillman poses in Tempe, Ariz, Sept. 2, 1998. As an undersized linebacker at Arizona State, he was the Pac-10's defensive player of the year in 1997. He carried a 3.84 grade point average through college and graduated with high honors in 3-1/2 academic years, with a degree in marketing.
Arizona Cardinals player Pat Tillman reaches to catch a football during Cardinals training camp in Flagstaff, Ariz., July 25, 1998.
Arizona Cardinals cornerback Aeneas Williams (35) celebrates an interception with teammates Kwamie Lassiter (42) and Pat Tillman (40) against the Dallas Cowboy in the second quarter of the NFC wild card game in Irving, Texas, Saturday, Jan. 2, 1999.
The Arizona Cardinals' Pat Tillman is shown at the Cardinals training facility in Tempe, Ariz., May 19, 2001.
Arizona Cardinals safety Pat Tillman uses a bicycle to carry his belongings to the Northern Arizona dorm in Flagstaff, Ariz., for training camp, July 27, 2001.
Arizona Cardinals safety Pat Tillman (40) jokes with teammate Tommy Bennett (28) during practice at Northern Arizona University in Flagstaff, Ariz., July 30, 2001.
New York Giants tight end Dan Campbell (89) can't hold on to the football for a touchdown as Arizona Cardinals' Pat Tillman defends at Sun Devil Stadium in Tempe, Ariz., Nov. 11, 2001.
Washington Redskins running back Stephen Davis, right, gains yardage as Arizona Cardinals' Pat Tillman defends during the second quarter, Dec. 9, 2001, at Sun Devil Stadium in Tempe, Ariz.
Specialist Pat Tillman, right, marches next to next to Capt. Christoper Deale as he performs the honor of being the guidon bearer during graduation ceremonies, Oct. 25, 2002, on Sand Hill at Fort Benning, Ga.
Arizona Cardinals fans walk away from the Cardinals training facility in Tempe, Ariz., April 23, 2004, after learning of Tillman's death.
Arizona Cardinals vice president Michael Bidwell, left, and Cardinals center Pete Kendall address the media concerning the death of former Cardinal and U.S. Army Ranger Pat Tillman, during a news conference at the team's training facility in Tempe, Ariz., April 23, 2004.
Arizona Cardinals Director of Player Programs and former Cardinal player Anthony Edwards address the media at the Cardinals training facility in Tempe, Ariz., April 23, 2004, concerning the death of his former Cardinal teammate and U.S. Army Ranger Pat Tillman.
Cpl. Pat Tillman, center, with brothers Richard, left, and Kevin, are shown in a photo from Pat's wedding, displayed during a public memorial service for Tillman at the San Jose Municipal Rose Garden in San Jose, Calif., May 3, 2004.
Zack Walz, former teammate and roommate of Arizona Cardinals' Pat Tillman, holds up Tillman's dog tags during a memorial service for Tillman in San Jose, Calif., May 3, 2004.
California first lady Maria Shriver speaks at Tillman's memorial service.
Sen. John McCain R-Ariz., was another dignitary who spoke at the service.
Well-wishers sign a large sheet of paper and leave flowers and a program at the memorial service in San Jose, Calif., May 3, 2004, for Pat Tillman.
Pat Tillman Sr., right, father of Cpl. Pat Tillman, and other family members leave the San Jose Municipal Rose Garden after the memorial service May 3, 2004.
John Fender, 5, carries an American flag and wears military fatigues as he arrives at Tillman's memorial service.