Perhaps the biggest question for this USC football team entering the season was how the often-maligned offensive line would perform under new position coach Clay McGuire.

Well, with 10 games down, there's ample evidence to provide a verdict, based on both our own eye test and film evaluation along with a look at the PFF advanced metrics and season grades.

Let's take a closer look at both ...

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Here are the season grades, snap counts, isolated pass protection and run blocking grades, and pressure stats compiled by PFF for USC's offensive linemen.