Lions introduce emotionally charged coach Dan Campbell

FILE - This is a 2016 file photo showing Dan Campbell of the New Orleans Saints NFL football team. The Detroit Lions have agreed to terms with Dan Campbell to be their coach. The Lions announced the agreement with the New Orleans Saints tight ends coach on Wednesday, Jan. 20, 2021, one day after formally introducing Brad Holmes as their general manager. (AP Photo/File)

In this image provided by the Detroit Lions, Detroit Lions head coach Dan Campbell speaks during a news conference via video on his first day at the NFL football team's practice facility, Thursday, Jan. 21, 2021 in Allen Park, Mich. (Detroit Lions via AP).

In this image provided by the Detroit Lions, Detroit Lions head coach Dan Campbell speaks during a news conference via video on his first day at the NFL football team's practice facility, Thursday, Jan. 21, 2021 in Allen Park, Mich. (Detroit Lions via AP).

In this image provided by the Detroit Lions, Detroit Lions head coach Dan Campbell sits in his office on his first day at the NFL football team's practice facility, Thursday, Jan. 21, 2021 in Allen Park, Mich. (Detroit Lions via AP).

In this image provided by the Detroit Lions, Detroit Lions head coach Dan Campbell speaks during a news conference via video on his first day at the NFL football team's practice facility, Thursday, Jan. 21, 2021 in Allen Park, Mich. (Detroit Lions via AP).