Given the fervor around this year's draft class, it's easy to forget the players who were on the draft circuit but a year ago. Remember them? Jadeveon Clowney, Johnny Manziel, Greg Robinson? Those sophomores face a critical off-season, especially Manziel, who's been subject to trade rumors and questions about his long-term future in the league. Can he and the others hit their stride in Year 2?

2015 NFL Mock Draft: Trades galore in Round 1 | NFL rumors: Latest buzz's John DePetro, Chris Burke and Doug Farrar discuss the second-year players under the microscope, as well as the players poised to take a leap to the next level in Year 2.

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