Ted Miller Colorado's took its first significant swing in Pac-12 action, raiding Arizona's staff for two assistant coaches. Co-defensive coordinator Greg Brown and defensive tackles coach Mike Tuiasosopo are headed to Boulder to join new head coach**Jon Embree's staff. The Arizona Daily Star*reported neither is expected to stick around for the Valero Alamo Bowl against Oklahoma State. Brown, a secondary specialist,*was hired away from Colorado last year by Mike Stoops as co-coordinator with Tim Kish. Tuiasosopo was a member of Stoops' original staff in 2004. More on what Embree is doing to get things together at Colorado here. Originally posted by ESPN.com - Pac-10 Blog Click here to view the article.