Indianapolis Colts linebacker Antonio Morrison (44) attempts to stop Dallas Cowboys tight end Jason Witten (82) from gaining extra yardage after catching a pass in the first half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Dallas Cowboys quarterback Dak Prescott (4) throws a pass behind protection from offensive tackle Tyron Smith in the first half of a preseason NFL football game against the Indianapolis Colts on Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Dallas Cowboys' Dez Bryant, left, and Cole Beasley (11) celebrate a touchdown catch by Bryant in the first half of a preseason NFL football game against the Indianapolis Colts on Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Dallas Cowboys wide receiver Dez Bryant (88) uses his helmet to control a catch before running into the end zone for a touchdown as Indianapolis Colts cornerback Nate Hairston (27) watches in the first half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Indianapolis Colts quarterback Scott Tolzien (16) prepares to throw a pass under pressure from Dallas Cowboys defensive end DeMarcus Lawrence (90) in the first half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Ron Jenkins)

Dallas Cowboys wide receiver Dez Bryant (88) and offensive tackle La'el Collins (71) celebrate a touchdown catch by Bryant in the first half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Ron Jenkins)

Dallas Cowboys guard Jonathan Cooper, left, helps against a rush from Indianapolis Colts defensive tackle David Parry (54) as quarterback Dak Prescott (4) throws a pass in the first half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Ron Jenkins)

Dallas Cowboys defensive tackle Cedric Thornton (92) recovers a fumble by Dallas Cowboys quarterback Kellen Moore, right, as the Colts' Barkevious Mingo (52) watches in the first half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. Thornton returned the fumble for a touchdown. (AP Photo/Michael Ainsworth)

Dallas Cowboys running back Ezekiel Elliott (21) watches play against the Indianapolis Colts from the sideline in the first half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Ron Jenkins)

Dallas Cowboys linebacker Jaylon Smith (54) attempts to stop Indianapolis Colts running back Robert Turbin (33) from gaining extra yardage on a run in the first half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Dallas Cowboys wide receiver Brice Butler (19) runs for extra yardage after catching a pass as Indianapolis Colts safety T.J. Green (32) gives chase in the first half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Ron Jenkins)

Dallas Cowboys running back Alfred Morris (46) runs the ball as Indianapolis Colts defensive end Tarell Basham (58) and safety Matthias Farley (41) attempt the stop in the first half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Ron Jenkins)

Indianapolis Colts running back Marlon Mack (25) runs the ball as Dallas Cowboys cornerback Orlando Scandrick (32) attempts the stop in the first half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Indianapolis Colts head coach Chuck Pagano instructs his team in the first half of a preseason NFL football game against the Dallas Cowboys on Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Indianapolis Colts running back Marlon Mack (25) runs then all as Dallas Cowboys safety Jeff Heath (38), left, cornerback Orlando Scandrick (32), bottom, and cornerback Leon McFadden (23) attempt the stop in the first half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Indianapolis Colts punter Jeff Locke (9) holds the ball as place kicker Adam Vinatieri (4) kicks a field goal in the first half of a preseason NFL football game against the Dallas Cowboys on Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Indianapolis Colts defensive end Margus Hunt (94) looks around as Dallas Cowboys punter Chris Jones (6) scrambles for a blocked kick in the second half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. The Colts recovered the blocked kick. (AP Photo/Ron Jenkins)

Indianapolis Colts kicker Rigoberto Sanchez is checked on by team staff after being hit during a kick in the second half of a preseason NFL football game against the Dallas Cowboys on Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Dallas Cowboys wide receiver Brian Brown (18) catches a pass in front of Indianapolis Colts corner back Dante Blackmon, left, in the second half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Indianapolis Colts running back Marlon Mack (25) breaks a tackle attempt by Dallas Cowboys linebacker Mark Nzeocha (53) in the second half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Dallas Cowboys wide receiver Noah Brown (85) catches a touchdown pass in the second half of a preseason NFL football game against the Indianapolis Colts on Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Dallas Cowboys defensive end Woody Baron, left, blocks a pass attempt by Indianapolis Colts quarterback Phillip Walker (8) as offensive tackle Fahn Cooper (64) helps against the pressure in the second half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Dallas Cowboys wide receiver EZ Nwachukwu breaks a tackle attempt by Indianapolis Colts safety Tyvis Powell (45) in the second half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Ron Jenkins)

Dallas Cowboys fullback Rod Smith (45) breaks through the line of scrimmage on a run in the second half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Ron Jenkins)

Indianapolis Colts linebacker Luke Rhodes (46) watches as Dallas Cowboys wide receiver Lance Lenoir (14), Clay DeBord (67) and Kadeem Edwards (78) celebrate a touchdown catch by Lenoir in the second half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Ron Jenkins)

Indianapolis Colts quarterback Phillip Walker (8) reaches down to recover a bobbled snap under pressure from Dallas Cowboys defensive end Taco Charlton (97) in the second half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Ron Jenkins)

Dallas Cowboys fullback Rod Smith (45) breaks a tackle attempt by Indianapolis Colts linebacker Luke Rhodes (46) in the second half of a preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Ron Jenkins)

Dallas Cowboys wide receiver Lance Lenoir (14) and Brice Butler (19) celebrate a touchdown catch by Lenoir in the second half of a preseason NFL football game against the Indianapolis Colts on Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Dallas Cowboys quarterback Dak Prescott (4) and Indianapolis Colts wide receiver Freddie Brown (3) greet each other after their preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Ron Jenkins)

Dallas Cowboys head coach Jason Garrett, left, and Indianapolis Colts head coach Chuck Pagano, right, greet each other after their preseason NFL football game, Saturday, Aug. 19, 2017, in Arlington, Texas. (AP Photo/Michael Ainsworth)