Dec. 10, 20211:07 PM PT2:07 PM MT3:07 PM CT4:07 PM ET21:07 GMT5:07 2:07 PM MST3:07 PM CST4:07 PM EST3:07 PM CT1:07 UAE (+1)16:07 ET19:07 - Walker has been activated off the reserve/COVID-19 list after missing the Lions' Week 14 game, but he will remain out in Week 15 against Arizona. Analysis: Walker's 77 tackles rank second on the team.
Nov. 14, 20217:47 PM PT8:47 PM MT9:47 PM CT10:47 PM ET3:47 GMT11:47 8:47 PM MST9:47 PM CST10:47 PM EST9:47 PM CT7:47 UAE (+1)22:47 ET1:47 - Walker has been placed in concussion protocol after leaving Sunday's game against the Steelers in the third quarter. Analysis: Walker did record seven tackles before exiting, bringing his season total to 51 in nine games to rank second among Detroit players. An extended absence for the safety will be another hurdle the winless Lions would have to overcome.