Greg Sargent at TPM Election Central reports on the return of former U.S. Attorney and Karl Rove aide Tim Griffin to oppo research.

As I wrote on the main blog, TPM, especially TPMmuckraker, has a long history with Griffin. His return to doing oppo research for the RNC brings his story full circle.

For newer readers, here's our Tim Griffin reporting over the last 18 months or so. For you regulars, it's a trip down muck memory lane.