Transitioning from college to the pros is tough. For every Odell Beckham Jr. there are countless other players who struggle out of the gate as rookies, unable to adjust to the physicality or complexity of the NFL. For many of these slow adapaters, Year 2 is when the light really turns on. Which sophomores are poised to follow that trend in 2015?'s Ben Eagle and Doug Farrar look around the NFL to determine all the possible second-year breakout candidates.

NFL off-season report cards | MMQB: The NFL's next 32 head coaches

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