NFL Network analyst Brian Baldinger watched the Buffalo Bills defense against the Pittsburgh Steelers in Week 15. He came away with one question.

What was Duck Hodges supposed to do?

Baldinger broke down the tape of the game and came away impressed with the Bills once again. He described Tre’Davious White’s coverage as one that a credit card couldn’t slip through.

On the play in question, Baldinger levels with the Steelers quarterback.

“(Hodges) comes off the sideline after this incompletion and says ‘what do I do coach? What do I do?'” Baldinger said. “There was no option.”

The analyst added an overall assessment of the Bills defense, too.

“They don’t make mistakes and oh, boy the way, they tackle really well,” he said.

Here’s his full breakdown of Buffalo’s defense from Week 15: