SANTA CLARA, Calif. -- If a San Francisco 49ers assistant coach is going to be become a head coach this year it is going to be in Cleveland.ESPN is reporting Minnesota is hiring Cincinnati defensive coordinator Mike Zimmer as head coach. 49ers offensive coordinator Greg Roman and defensive line coach Jim Tomsula interviewed with the Vikings on Saturday. Neither coach has been connected to Cleveland. However, the Browns are not far along in their search and things could change.