However, the team will still kick the tires with him, give him a full workout and medical exam to check on the status of his knee and may very well bring Harris back - at the veteran's minimum.
Ultimately the biggest factor on what the team decides to do with Harris - besides his health of course - will be the contract negotiations with fellow UFA CB Dre' Bly. If the Niners can bring Bly back, then Harris becomes more expendable.