After missing the last five games with a hand injury, the Bears' third-year center returned Sunday, where he was slapped with the worst offensive line performance over the past two years from Pro Football Focus:
Here's the full synopsis from PFF on Grasu's showing:
Center Hroniss Grasu really struggled in his first start back from injury. His 27.7 overall grade would be the second-lowest graded game of any center through the first nine weeks of the season. He allowed five hurries on 41 pass blocking snaps with two inaccurate shotgun snaps, earning him the first 0.