The Titans added running back Herb Donaldson (5-11,225) and tight end Carson [tag linked="false" key="2726" url="http://247Sports.com"]Butler[/tag] to the mix on Tuesday, signing both to the practice squad.
Donaldson was cut by the Dallas Cowboys on Saturday. He was originally an undrafted free agent signed by the New Orleans Saints in 2009.
Donaldson played collegiately at Western Illinois.
Butler (6-4, 255) has been well traveled since coming into the league as an undrafted free agent. He has been in camp or on practice squads with Green Bay, Detroit, Cincinnati, Cleveland the New York Giants and most recently with New England.
This now makes the full complement of eight players on the Titans practice squad. The other six are Dominique Edison, Myron Rolle, Pete Ittersagen, Patrick Trahan, Kevin Matthews, and Hall Davis.