ALLEN PARK, Mich. (WXYZ) -- The Detroit Lions activated running back Kerryon Johnson from injured reserve on Saturday.
Johnson, who was placed on injured reserve October 22 with a torn meniscus, has missed Detroit's last eight games.
Detroit placed linebacker Christian Jones on injured reserve Saturday. Jones had previously been ruled out for Sunday's game at Denver.
In addition, the Lions signed defensive end Jonathan Wynn to the active roster from the practice squad.