Question: Who was a linebacker for four NFL teams between 1985-1996 and was also head coach of the Oakland raiders in 2015?
Sentence (from "Joe Bugel"): He served as offensive line coach or assistant for the Detroit Lions 1975–76, the Houston Oilers 1977–80, Washington Redskins 1981–89, Oakland Raiders 1995–96, San Diego Chargers 1998–2001, and the Redskins again since 2004.
Relevant evidence: No