Lions sign UFA Tracy Walker to 3-year deal, RFA Evan Brown

Detroit Lions head coach Dan Campbell speaks during a press conference at the NFL football scouting combine in Indianapolis, Tuesday, March 1, 2022. (AP Photo/Michael Conroy)

FILE - Detroit Lions' Tracy Walker III runs during the second half of an NFL football game against the Green Bay Packers, Sept. 20, 2021, in Green Bay, Wis. A person familiar with the situation says the Lions have agreed to terms with starting safety Walker and backup quarterback Tim Boyle. The person spoke Monday, March 14, 2022, on condition of anonymity because the moves had not been announced. (AP Photo/Matt Ludtke, File)