I'd drop Holt over Henry. I really think Henry is going to have a much better year. I'd keep all your RB's. They could be your future leverage for a trade later.
QB, RB, RB, WR, WR, WR, K, DST
QB - M. Schaub, J. Campbell
RB - K. Smith, D. McFadden, C. Wells, D. Brown, G. Coffee, J. Davis
WR - R. Moss, C. Johnson, C. Ochocinco, C. Henry, J. Morgan, E. Bennett
K - M. Prater
DST - Chargers, Packers