CBS

This week is the start of free agency, which means these weekly mock drafts should look drastically different going forward. For our last pre-free agency mock, however, we've got trades. Three teams -- the 49ers, Washington Football Team and the Jets -- trade up for offensive playmakers while their respective trade partners stockpile picks and still land Day 1 difference-makers. All told, five quarterbacks, five cornerbacks and seven offensive linemen go off the board in Round 1. As for the trades: