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.

As I expected, Marcell Dareus and Mark Ingram did not disappoint Wednesday.

The first-round offensive tackles that I’ve been talking about all week long really impressed me.

Games are won and lost in the trenches. Here is a view of some of those battles.