With Dion Lewis, James White, Brandon Bolden and Donald Brown on the roster, the New England Patriots might seem to have things figured out at running back; but as we've seen before, a stocked depth chart hasn't stopped them from adding players at a particular position in the past.
And if the Patriots want to solve their continued need for a running back, they'd be wise to throw more than one dart at the board.
Year after year, we see examples of the Patriots' tried and true "volume approach," which I've explored in the past.