Renee Miller combines a study of effectiveness, opportunity, and big plays to isolate a group of nine RBs who excel at all three.

These results ultimately lead to a phase diagram for jammed matter that provides a unifying view of the sphere-packing problem.

And now a leaked diagram for the G5 confirms just that. As you can see, the G5 is probably going with a fully metallic build, given the cutouts on the back.