The Facts: The 49ers reached agreements Friday morning with Lions QB J.T. O'Sullivan and Vikings linebacker Dontarrious Thomas. They also signed Foster to a two-year deal worth around $1.8 million.
Diehards Line:We'll note that there is some confusion as to whether the deals are actually signed -- or if they've simply reached agreements. If true, Foster's arrival would pretty much shoot down our theory the extension Michael Robinson signed on Thursday was an indication the Niners had lost interest in the former Panther, who, accorrding to previous reporting is of interest to San Francisco as a backup and compliment to starter Frank Gore. ... Stay tuned. We'll have more on this one in coming days.