Michigan RB Kareem Walker 'coming along' in spring practice

ANN ARBOR -- We know who will be the focus at running back for the Michigan football team in 2018.

But beyond the 1-2 punch of Karan Higdon and Chris Evans? It appears to be a crapshoot.

Kareem Walker and O'Maury Samuels both saw a handful of touches in 2017, setting in motion a competition this spring and fall over who will be next in line at running back.

And Walker, a former five-star recruit, is most interesting here. The 6-foot-1, 211-pound will enter his redshirt sophomore season having appeared in just five games.

"He's coming along," Michigan running backs coach Jay Harbaugh said of Walker last week. "I think, thus far, we've all been pretty happy with his performance this spring. He's…