New on SI: San Francisco 49ers trade for No. 3 overall pick

The NFL Draft is still a month away, but that hasn't stopped blockbuster trades from going down, as a busy day of deals was headlined by the San Francisco 49ers trading up to No. 3 overall. So, what do all the moves mean? Sports Illustrated host Robin Lundberg discussed the 49ers, Miami Dolphins and Philadelphia Eagles making trades around draft picks.