Underwood and general manager Ruston Webster told Whisenhunt he was fired.
Titans fire Ken Whisenhunt, name Mike Mularkey interim coach →
"Outside linebacker was a position that we needed to address heading into the offseason," Titans general manager Ruston Webster said in a statement released by the team. "Brian has a proven record and adds a different dimension to our group."
Brian Orakpo signs contract with Titans, ending six-year stay with Redskins →