Each year, we run a series of post called "90-in-90" here at Niners Nation. The idea is that we'll take a look at every single player on the roster, from the very bottom to the top and break them down a few different ways. This is to help give everyone a basic understanding of a roster. Of course, this roster will change, and some days we'll have more than one so it's not strictly one per day but you get the idea.
Drafted in the fourth round of the 2014 NFL Draft, Dontae Johnson enters the final season of his rookie contract having failed to live up to the considerable potential that he had when he was drafted.