LANSING, Mich. (AP) — The radio is silent in Greg Pratt’s van, but that doesn’t mean it’s quiet as dozens of styrofoam containers filled with food squeal loudly from the trunk with each bump and turn.

LANSING, Mich. — The radio is silent in Greg Pratt’s van, but that doesn’t mean it’s quiet as dozens of styrofoam containers filled with food squeal loudly from the trunk with each bump and turn. A ...