Arizona Cardinals defensive back Pat Tillman (40) rests during an NFL game against the San Francisco 49ers on Sunday, Oct. 1, 2000, in San Francisco. The 49ers won the game, 27-20. (AP Photo/Greg Trott)

New York Giants tight end Dan Campbell (89) can't hold on to the football for a touchdown as Arizona Cardinals' Pat Tillman defends in this Nov. 11, 2001 photo, at Sun Devil Stadium in Tempe, Ariz. (AP Photo/Matt York)

Washington Redskins running back Stephen Davis, right, gains yardage as Arizona Cardinals' Pat Tillman defends during the second quarter in this Dec. 9, 2001 photo, at Sun Devil Stadium in Tempe, Ariz. (AP Photo/Paul Connors)

Arizona Cardinals safety Pat Tillman (40) watches pregame warmups before an NFL game against the Detroit Lions on November 18, 2001 at Sun Devils Stadium in Tempe, Arizona. The Cardinals defeated the Lions 45-38. (AP Photo/Kevin Terrell)

Arizona Cardinals safety Pat Tillman (40) looks into the opposing backfield during an NFL game against the Detroit Lions on November 18, 2001 at Sun Devils Stadium in Tempe, Arizona. The Cardinals defeated the Lions 45-38. (AP Photo/Kevin Terrell)

Cpl. Pat Tillman is seen in a this 2003 file photo provided by Photography Plus. (AP Photo/Photography Plus via Williamson Stealth Media Solutions)

Arizona Cardinals Pat Tillman poses for 1999 team headshot. (National Football League)

Arizona Cardinals safety Pat Tillman celebrates after tackling New Orleans Saints running back Lamar Smith for a loss in the third quarter in Tempe, Ariz., Sunday Dec. 20, 1998. The Cardinals won 19-17. (AP Photo/Roy Dabner)

Arizona State linebacker Pat Tillman, left, holds up the ball as he is congratulated by free safety Mitchell Freedman, right, after Tillman intercepted a pass by Stanford quarterback Chad Hutchinson during the second quarter of an NCAA college football game at Stanford, Calif., Stadium on Oct. 18, 1997. (AP Photo/Paul Sakuma, File)

Arizona Cardinals defensive back Pat Tillman (40) plays defense during an NFL game against the Oakland Raiders on Aug. 28, 1998, in Oakland. The Cardinals won the game, 21-14. (AP Photo/Greg Trott)

Arizona Cardinals defensive back Pat Tillman (40) returns an interception during an NFL game against the Oakland Raiders on Sunday, Aug. 29, 1998, in Oakland. The Cardinals won the game, 21-14. (AP Photo/Greg Trott)

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. (AP Photo/David J. Phillip)