4 Detroit Lions that must prove themselves in 2015

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The NFL is a non stop, ever-changing world that some players can keep up with and others can’t. If you’re ever granted the opportunity to play in NFL, you are given an allotted time in which to prove you belong.

Jan 18, 2015; Foxborough, MA, USA; Indianapolis Colts quarterback Andrew Luck (12) runs off the field after losing to the New England Patriots in the AFC Championship Game at Gillette Stadium. Mandatory Credit: Greg M. Cooper-USA TODAY Sports

There are those like Andrew Luck that in no time prove that they are in the right business, then there are guys like Joique Bell and George Johnson that bounce around until the right situation comes along. Those guys are proof that you can find your way over time and that NFL franchises will not wait on you forever.

The Detroit Lions are no different in that regard. There are a few players currently on the roster that need to shape up or ship out in 2015. Here are 4 players that need to prove it more than any others.

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