Veteran Harrison Smith decided to return for his 14th season, but the Vikings need to start grooming Smith’s heir apparent. Emmanwori is regarded as the top safety in the draft. His 88 tackles led South Carolina last season. He also produced four interceptions.

NFL fans love mock drafts -- and here at CBSSports.com, we sure have plenty of them! -- but pro comparisons have also become an integral part of the pre-draft scouting process. Su