Practice photos: September 8, 2021

Detroit Lions running back Jermar Jefferson (28) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions linebacker Derrick Barnes (55) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions defensive end Michael Brockers (91) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions quarterback Jared Goff (16) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions defensive end Levi Onwuzurike (75) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions kicker Austin Seibert (4) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions quarterback Jared Goff (16) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions fullback Jason Cabinda (45) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions defensive end Michael Brockers (91) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions tight end T.J. Hockenson (88) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit lions wide receiver Trinity Benson (17) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions fullback Jason Cabinda (45) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions wide receiver Quintez Cephus (87) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions quarterback David Blough (10) Detroit Lions running back Jermar Jefferson (28) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions quarterback Jared Goff (16) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions quarterback Steven Montez (19) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions wide receiver Quintez Cephus (87) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions quarterback Jared Goff (16) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions nose tackle John Penisini (98) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions wide receiver Tyrell Williams (6) Detroit Lions assistant strength and conditioning coach Morris Henry during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions linebacker Alex Anzalone (34) Detroit Lions outside linebacker Trey Flowers (90) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions quarterback Jared Goff (16) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions kicker Austin Seibert (4) Detroit Lions punter Jack Fox (3) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)

Detroit Lions wide receiver Quintez Cephus (87) during practice at the Training Facility in Allen Park, MI on September 8, 2021. (Josh Mandujano/Detroit Lions)