Raiders officially sign Chris Kluwe

During the 2012 regular season, punter Chris Kluwe showed support for former Raiders punter Ray Guy.  Now, the Raiders are giving Kluwe a chance to join Guy’s line of successors. The Raiders announced on Friday that Kluwe has joined the team.  According to Paul Gutierrez of CSNBayArea.com, the Raiders waived punter Bobby Cowan to create…