Arizona Cardinals defensive back Patrick Peterson (21) celebrates after scoring a touchdown on an interception during the first half of a preseason NFL football game against the Dallas Cowboys in Arlington, Texas, Sunday, Aug. 26, 2018.

CB Patrick Peterson returns his interception for a touchdown.

Cardinals fans in Dallas

Arizona Cardinals wide receiver Christian Kirk (13) looks on before a preseason NFL football game against the Dallas Cowboys in Arlington, Texas, Sunday, Aug. 26, 2018.

Arizona Cardinals defensive end Chandler Jones (55) runs up field during the first half of a preseason NFL football game against the Dallas Cowboys in Arlington, Texas, Sunday, Aug. 26, 2018.

WR Larry Fitzgerald in warmups

RB Chase Edmonds

Arizona Cardinals tight end Gabe Holmes (85) warms up before an preseason NFL football game between the Dallas Cowboys and the Arizona Cardinals in Arlington, Texas, Sunday, Aug. 26, 2018.

Arizona Cardinals offensive tackle Andre Smith (71), offensive guard Justin Pugh (67) and center Mason Cole (64) line up for a play during the first half of a preseason NFL football game against the Dallas Cowboys in Arlington, Texas, Sunday, Aug. 26, 2018.

Arizona Cardinals quarterback Sam Bradford (9) is sacked by Dallas Cowboys defensive end Randy Gregory as Cardinals' D.J. Humphries (74) defends in the first half of an preseason NFL football game in Arlington, Texas, Sunday, Aug. 26, 2018.

Dallas Cowboys wide receiver Lance Lenoir (14) and Arizona Cardinals wide receiver Trent Sherfield (16) stare down each other after a punt during the first half of a preseason NFL football game in Arlington, Texas, Sunday, Aug. 26, 2018.

Arizona Cardinals running back Chase Edmonds (29) carries the ball during the first half.

Arizona Cardinals wide receiver Trent Sherfield (16) recovers a fumbled punt-return in the end zone for a touchdown during the first half of a preseason NFL football game against the Dallas Cowboys in Arlington, Texas, Sunday, Aug. 26, 2018. Cowboys linebacker Justin March-Lillard (53) moves in on the play.

QB Mike Glennon

Arizona Cardinals running back Chase Edmonds (29) puts on his helmet before a preseason NFL football game against the Dallas Cowboys in Arlington, Texas, Sunday, Aug. 26, 2018.

Arizona Cardinals wide receiver Corey Willis (83) before an preseason NFL football game between the Dallas Cowboys and the Arizona Cardinals in Arlington, Texas, Sunday, Aug. 26, 2018.

CB Patrick Peterson forces a fumble

S Budda Baker intercepts a pass

Cardinals CB Bene' Benwikere on punt coverage

Cardinals K Phil Dawson on the field goal try

The Cardinals defense celebrates another takeaway

Arizona Cardinals running back Chase Edmonds, left, is wrapped up by Dallas Cowboys cornerback Jourdan Lewis (27) after a long run.

Cowboys running back Rod Smith is tackled by Arizona Cardinals defensive back Antoine Bethea as defensive back Patrick Peterson moves in.

S Rudy Ford

RB T.J. Logan scrambles for a TD

The Cardinals defense celebrates

CB Patrick Peterson forces a fumble

Arizona running back T.J. Logan carries the ball for a 59-Yard touchdown during the second half.

DE Cap Capi celebrates a strip-sack and fumble recovery

DE Vontarrius Dora and DE Siupeli Anau combine for the sack

Arizona Cardinals defensive back Patrick Peterson during the first half.

Dallas Cowboys defensive end Randy Gregory (94) pressures Arizona Cardinals quarterback Sam Bradford (9).

Arizona Cardinals linebacker Deone Bucannon reacts after dropping Dallas Cowboys quarterback Cooper Rush.

Cardinals quarterback Mike Glennon looks to throw.

Cardinals wide receiver Christian Kirk carries as Dallas Cowboys cornerback Jourdan Lewis (27) defends.

Arizona Cardinals head coach Steve Wilks looks on during the first half of a preseason NFL football game against the Dallas Cowboys in Arlington, Texas.

Cardinals running back Chase Edmonds carries as Dallas Cowboys linebacker Jaylon Smith defends.

Arizona defensive back Jamar Taylor lines up against the Dallas Cowboys offense.

Dallas linebacker Damien Wilson tackles Arizona Cardinals wide receiver Greg Little.

Cardinals quarterback Charles Kanoff throws under pressure during the second half.

Cowboys wide receiver Lance Lenoir looks for room against Cardinals cornerback Deatrick Nichols.

Dallas wide receiver Michael Gallup can't get to the ball as Cardinals defensive back Patrick Peterson defends.

Arizona running back T.J. Logan runs past Cowboys linebacker Justin March-Lillard.

Cardinals punter Andy Lee punts during the second half.

Dallas cornerback Jourdan Lewis tackles Cardinals wide receiver Brice Butler.

Cardinals wide receiver Christian Kirk is chased by Cowboys linebacker Joe Thomas.

Dallas tight end Rico Gathers is upended by Cardinals cornerback Deatrick Nichols during the second half.

Arizona offensive guard John Wetzel (73), Josh Allen (66) and center Evan Boehm (70) block during the second half against the Dallas Cowboys.

Cardinals running back T.J. Logan fields a punt during the second half.

Cardinals linebacker Gerald Hodges forces a fumble from Cowboys tight end Blake Jarwin.

Arizona center Daniel Munyer.

Cardinals defensive end Vontarrius Dora tackles Dallas Cowboys quarterback Mike White during the second half.

Arizona running back T.J. Logan looks for room to run.

Cardinals defensive back Travell Dixon celebrates an interception against the Dallas Cowboys during the second half.