The Buffalo Bills re-signed Nicholas Morrow on Tuesday and placed fellow linebacker Baylon Spector on injured reserve. Morrow, 29, recorded three tackles in 11 games (zero starts) this season before he was waived on Dec. 7. He has totaled 468 tackles, seven sacks, three interceptions, three forced fumbles and three fumble recoveries in 105 career games (58 starts) with the Oakland/Las Vegas Raiders, Chicago Bears, Philadelphia Eagles and Bills. Spector, 26, had 40 tackles and 1.5 sacks in 11 games (four starts) this season before sustaining a calf injury in Buffalo's 24-21 victory over the New England Patriots on Sunday.