Im liking Mathews this year, but because he's sharring the role, more of a Flex position (RB3) ... for a RB2 I would go for Benson as well.
Best of Luck!
Help a brotha out ...viewtopic.php?f=19&t=495025
QB: J.Cutler, M.Hasselbeck, T.Tebow
RB: L.McCoy, R.Mendenhall, F.Jones, L.Tomlinson, I.Redman
WR: D.Bryant, S.Holmes, Stevie Johnson, D.Nelson, N.Washington