It's no secret that the San Francisco 49ers are a strong candidate to draft a wide receiver early.The position is one of the team's few needs. They have looked at receivers throughout free agency, and there is a report that the team is trying to arrange a visit with receiver DeSean Jackson, who is, by far, the best receiver currently on the market.So, it's not a surprise that, in this Insider piece, ESPN draft analyst Kevin Weidl identifies the 49ers as one of the teams who most need to address the receiver position in the draft.