Welcome to The Grey Manes Monday Morning Rundown, a collection of news and notes form the prior week that impact the Lions, the NFL or whatever else catches my eye. Lions RB Jahmyr Gibbs - Carl Jones Detroit Lions Lions Players, Coaches and Team Lions announced changes to their player personnel and football operations staffs including the previously reported Chris Grier and John Collins hirings The Lions lose Center Cade Mays for 8-10 weeks with a broken bone in his wrist Amo