The Bills offensive line goes to school every day. The offensive line meeting room is their classroom and offensive line coach Aaron Kromer is their teacher.

"He's like the Ms. Rachel of the offensive line," center Connor McGovern said of his coach's approach. "He keeps us all in check and keeps us in line. It's kind of like he's running a daycare sometimes."

Ms. Rachel is famous for her childhood development videos . Kromer is famous for his offensive line development.

From the classroom to the football field | How Kromer's background helps him coach

Kromer's players rave about his impeccable teaching skills, and he has almost 25 years in the NFL to speak for it. It all goes back to what path Kromer wanted to take after college.

"I went to school to be a teacher," Kromer explained.

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