Detroit Lions wide receiver Quinshad Davis (80) is hit by Pittsburgh Steelers defensive back Cortez Allen (28) but not brought down during the first half of an NFL exhibition football game in Pittsburgh, Friday, Aug. 12, 2016. (AP Photo/Jared Wickerham)

Detroit Lions wide receiver Anquan Boldin (80) runs the ball during an NFL football game against the Pittsburgh Steelers, on Friday, August 12, 2016 in Pittsburgh (Detroit Lions via AP)

Detroit Lions quarterback Matthew Stafford (9) scrambles for a short gain during the first half of an NFL exhibition football game against the Pittsburgh Steelers in Pittsburgh, Friday, Aug. 12, 2016. (AP Photo/Jared Wickerham)

Pittsburgh Steelers quarterback Landry Jones (3) warms up before an NFL exhibition football game against the Detroit Lions in Pittsburgh, Friday, Aug. 12, 2016. (AP Photo/Jared Wickerham)

Detroit Lions quarterback Matthew Stafford (9) is hit by Pittsburgh Steelers inside linebacker Lawrence Timmons (94) after unloading a pass during the first half of an NFL exhibition football game in Pittsburgh, Friday, Aug. 12, 2016. (AP Photo/Gene J. Puskar)

Detroit Lions outside linebacker Tahir Whitehead (59) tackles Pittsburgh Steelers wide receiver Eli Rogers (17) during the first half of an NFL exhibition football game in Pittsburgh, Friday, Aug. 12, 2016. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers head coach Mike Tomlin looks at the scoreboard during the first half of an NFL exhibition football game against the Detroit Lions in Pittsburgh, Friday, Aug. 12, 2016. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers wide receiver Darrius Heyward-Bey (88) hauls in a touchdown pass from quarterback Landry Jones behind defender Detroit Lions cornerback Crezdon Butler (29) during the first half of an NFL exhibition football game in Pittsburgh, Friday, Aug. 12, 2016. (AP Photo/Jared Wickerham)

Detroit Lions head coach Jim Caldwell stands on the sideline during the first half of an NFL exhibition football game against the Pittsburgh Steelers in Pittsburgh, Friday, Aug. 12, 2016. (AP Photo/Jared Wickerham)

Detroit Lions wide receiver Andre Roberts (19) celebrates his touchdown on a pass from quarterback Dan Orlovsky during first half of an NFL exhibition football game against the Pittsburgh Steelers in Pittsburgh, Friday, Aug. 12, 2016. (AP Photo/Jared Wickerham)

Detroit Lions defensive end Brandon Copeland (51) recovers a fumble during the first half of an NFL preseason football game against the Pittsburgh Steelers in Pittsburgh, Pa., on Friday, Aug. 12, 2016. (AP Photo/Jared Wickerham)

Pittsburgh Steelers quarterback Landry Jones (3) hands the ball off to running back Fitzgerald Toussaint (33) during the first half of an NFL preseason football game against the Detroit Lions in Pittsburgh, Pa., on Friday, Aug. 12, 2016. (AP Photo/Jared Wickerham)

Pittsburgh Steelers running back Fitzgerald Toussaint (33) takes a handoff from quarterback Landry Jones (3) during the first half of an NFL exhibition football game iagainst the Detroit Lions in Pittsburgh, Friday, Aug. 12, 2016. (AP Photo/Jared Wickerham)

Pittsburgh Steelers quarterback Bruce Gradkowski (5) passes under pressure from Detroit Lions outside linebacker Tahir Whitehead during second half of an NFL exhibition football game in Pittsburgh, Friday, Aug. 12, 2016. (AP Photo/Jared Wickerham)

Detroit Lions kicker Devon Bell, right, celebrates with long snapper Jimmy Landes (42) after making a field goal during the second half of an NFL exhibition football game against the Pittsburgh Steelers in Pittsburgh, Friday, Aug. 12, 2016. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers running back Daryl Richardson (38) carries the ball during the second half of an NFL exhibition football game against the Detroit Lions in Pittsburgh, Friday, Aug. 12, 2016. (AP Photo/Jared Wickerham)

Detroit Lions running back Dwayne Washington, right, gets past Pittsburgh Steelers kicker Chris Boswell (9) to return a kickoff for a touchdown during the second half of an NFL exhibition football game in Pittsburgh, Friday, Aug. 12, 2016. (AP Photo/Jared Wickerham)

Detroit Lions running back Dwayne Washington (36) returns a kick for a touchdown during an NFL football game against the Pittsburgh Steelers, on Friday, August 12, 2016 in Pittsburgh (Detroit Lions via AP)

Detroit Lions cornerback Alex Carter (33) breaks up a pass intended for Pittsburgh Steelers wide receiver Canaan Severin (83) during the second half of an NFL exhibition football game in Pittsburgh, Friday, Aug. 12, 2016. (AP Photo/Jared Wickerham)