The New England Patriots signed tight end Clay Harbor as an unrestricted free agent from the Jacksonville Jaguars and defensive tackle Terrance Knighton as an unrestricted free agent from the Washington Redskins, the Patriots announced Monday.
Harbor, 28, has played six seasons in the NFL, and in 2015, he played in 15 games with 14 starts and had 14 receptions for 149 yards and one touchdown for Jacksonville.