Complex sentence: Mike Haluchak (born November 28,1949 in Concord, CA) was been the linebackers coach for the National Football League Oakland Raiders from 2009 until 2010.
Split into simpler sentences: Mike Haluchak (born November 28,1949 in Concord, CA) is an american football coach. He served as the linebackers coach for the Oakland Raiders from 2009 until 2010.