The Minnesota Vikings have one of the more complete rosters in football, with perhaps the only questionable spot on the depth chart being at outside corner, where Mekhi Blackmon and Isaiah Rodgers fill the starting positions.

Having addressed many of their biggest needs in free agency, how should the Vikings approach the draft? Is a trade down the wise move?

NFL Draft will be full of surprises. Here are four that could occur among the NFC North teams in the first round.