LAKE FOREST, IL - AUGUST 05: Chicago Bears running back Artavis Pierce (46) runs with the football in action during the Chicago Bears training camp on August 5, 2021, at Halas Hall
LAKE FOREST, IL - AUGUST 05: Chicago Bears running back Artavis Pierce (46) runs with the football in action during the Chicago Bears training camp on August 5, 2021, at Halas Hall
LAKE FOREST, IL - AUGUST 05: Chicago Bears running back Artavis Pierce (46) runs with the football in action during the Chicago Bears training camp on August 5, 2021, at Halas Hall
LAKE FOREST, IL - AUGUST 05: Chicago Bears running back Artavis Pierce (46) runs with the football in action during the Chicago Bears training camp on August 5, 2021, at Halas Hall
LAKE FOREST, IL - AUGUST 05: Chicago Bears running back Artavis Pierce (46) runs with the football in action during the Chicago Bears training camp on August 5, 2021, at Halas Hall
LAKE FOREST, IL - AUGUST 05: Chicago Bears running back Artavis Pierce (46) runs with the football in action during the Chicago Bears training camp on August 5, 2021, at Halas Hall
LAKE FOREST, IL - AUGUST 05: Chicago Bears running back Artavis Pierce (46) runs with the football in action during the Chicago Bears training camp on August 5, 2021, at Halas Hall
Chicago Bears running back Artavis Pierce (46) runs against the Miami Dolphins during the second half of an NFL preseason football game in Chicago, Saturday, Aug. 14, 2021. (AP Photo/David Banks Stock
LAKE FOREST, IL - AUGUST 05: Chicago Bears running back Artavis Pierce (46) runs with the football in action during the Chicago Bears training camp on August 5, 2021, at Halas Hall
Chicago Bears running back Artavis Pierce (46) runs against the Miami Dolphins during the second half of an NFL preseason football game in Chicago, Saturday, Aug. 14, 2021. (AP Photo/David Banks Stock
USA. 16th Aug, 2021. Chicago Bears defensive end Robert Quinn (94) chases Miami Dolphins quarterback Tua Tagovailoa (1) in the first quarter at Soldier Field Saturday, Aug. 14, 2021, in Chicago. (Photo
USA. 16th Aug, 2021. Chicago Bears running back Khalil Herbert rushes in the third quarter of a preseason game against the Miami Dolphins on Saturday, August 14, 2021, at Soldier Field in
Lake Forest, Illinois, USA. 16th Aug 2021. Chicago Bears Running Back Artavis Pierce (46) during training camp at Halas Hall, Monday, August 16, 2021, in Lake Forest, Illinois. (Melissa Tamez/Image of Sport)
Chicago Bears running back Artavis Pierce (46) rushes with the ball during the second half of a preseason NFL football game against the Miami Dolphins, Saturday, Aug. 14, 2021, in Chicago. (AP
Chicago Bears running back Artavis Pierce (46) runs the ball against the Miami Dolphins during the