This photo provided by the Irving Police Department shows Dallas Cowboys' Josh Brent. Brent has been charged with intoxication manslaughter after he was speeding early Saturday, Dec. 8, 2012, in Irving, Texas, and his vehicle hit a curb and flipped, resulting in the death of teammate Jerry Brown. (AP Photo/Irving Police Department)

In this Sunday, Dec. 2, 2012, photo, Dallas Cowboys nose tackle Josh Brent runs onto the field out of the team's tunnel after being introduced before an NFL football game against the Philadelphia Eagles in Arlington, Texas. Brent is facing an intoxication manslaughter charge after a one-vehicle accident that killed linebacker Jerry Brown, a member of the team's practice squad. (AP Photo/Tony Gutierrez)

In this photo taken Sunday, Dec. 2, 2012, Dallas Cowboys nose tackle Josh Brent looks on during warm ups before an NFL football game against the Philadelphia Eagles in Arlington, Texas. Brent is facing an intoxication manslaughter charge after a one-vehicle accident that killed teammate Jerry Brown, a member of the team's practice squad. Irving police spokesman John Argumaniz said the accident happened about 2:20 a.m. in Saturday, Dec. 7, 2012, in the Dallas suburb.(AP Photo/Tony Gutierrez)

In this photo taken Sunday, Dec. 2, 2012, Dallas Cowboys nose tackle Josh Brent looks on during warm ups before an NFL football game against the Philadelphia Eagles in Arlington, Texas. Brent is facing an intoxication manslaughter charge after a one-vehicle accident that killed teammate Jerry Brown, a member of the team's practice squad. Irving police spokesman John Argumaniz said the accident happened about 2:20 a.m. in Saturday, Dec. 7, 2012, in the Dallas suburb.(AP Photo/Tony Gutierrez)

FILE - In this 2012 file photo, Josh Brent of the Dallas Cowboys NFL football team is shown. Brent is facing an intoxication manslaughter charge after a one-vehicle accident that killed teammate Jerry Brown, a member of the team's practice squad. Irving police spokesman John Argumaniz said the accident happened about 2:20 a.m. in Saturday, Dec. 7, 2012, in the Dallas suburb. (AP Photo/File)

FILE - In this 2012 file photo, NFL football player Jerry Brown of the Indianapolis Colts is shown. Dallas Cowboys defensive lineman Josh Brent is facing an intoxication manslaughter charge after a one-vehicle accident that killed Brown, a member of the team's practice squad. Irving police spokesman John Argumaniz said the accident happened about 2:20 a.m. in Saturday, Dec. 7, 2012, in the Dallas suburb. The Cowboys signed Brown to their practice squad on Oct. 24, but he hasn't been on the active roster. (AP Photo/File)

FILE - In this Oct. 20, 2007, file photo, Illinois' Jerry Brown (99) sacks Michigan quarterback Ryan Mallett (15) during an NCAA college football game in Champaign, Ill. Dallas Cowboys defensive lineman Josh Brent is facing an intoxication manslaughter charge after a one-vehicle accident that killed Brown, a member of the team's practice squad. Irving police spokesman John Argumaniz said the accident happened about 2:20 a.m. in Saturday, Dec. 7, 2012, in the Dallas suburb. (AP Photo/Holly Hart, File)

Irving Police Department Public Information Officer John Argumaniz responds to questions outside their department headquarters during a news conference regarding the auto accident involving Dallas Cowboys player Josh Brent Saturday, Dec. 8, 2012, in Irving, Texas. Brent is facing an intoxication manslaughter charge after a one-vehicle accident that killed linebacker Jerry Brown, a member of the team's practice squad. (AP Photo/Tony Gutierrez)