Who are the static characters in the blind side book?

In "The Blind Side," static characters include Leigh Anne Tuohy and Sean Tuohy, who remain consistent in their supportive roles throughout the story. Their unwavering commitment to helping Michael Oher and providing him with stability and guidance illustrates their steadfast nature. Additionally, characters like Michael's biological mother, Denise Oher, exhibit little development, as their circumstances and behaviors do not change significantly over the course of the narrative.