In our first installment of the “Rookie Richter,” we grade the guys who really pound the earth when they move — offensive linemen. After hunkering over hours of coaching tape, closely evaluating their debut performances, here are the blockers who made the greatest — and weakest — impacts for their teams.

Coach Pete Carroll isn’t keeping the Seahawks’ draft strategy cloaked in mystery.

John Moffitt was an integral part of a dominant offensive line for the Badgers in 2010. He looks the part of an NFL guard with a great frame and a thick lower half.

NFL Network analysts Charles Davis and Mike Mayock took a look Thursday at which players helped themselves the most during Senior Bowl practices this week.