Michigan, Big Ten thoughts after week four: O-line concerns … and is Penn State the Big Ten’s best?

Michigan handled Rutgers in what we’d call Michigan fashion, pulling away in the second half and getting a huge, game-changing play from grad nickel Mike Sainristil to end the suspense. What might have been a fourth-quarter game instead became a solid U-M win over a team that has played the Wolverines extremely tough for much of the last three years ‚ minus one half …