Jeff Ratcliffe previews  the San Francisco 49ers for 2021 fantasy football purposes including rankings and projections for all of the key players. Jeff kicks things off with a bullish outlook for Trey Lance in his rookie season. He then turns his attention to the 49ers pass catchers with thoughts on George Kittle, Brandon Aiyuk, and Deebo Samuel. Jeff wraps things up with why he's targeting Trey Sermon in 2021 fantasy football drafts.