Columbus North basketball star Josh Speidel suffered a traumatic brain injury 10 years ago. He now teaches students how to overcome their own challenges.

WALDRON -- The kids ... Speidel's classroom, a sign reads: "One kind word can change someone's entire day." Speidel is about to bring those words to life. He stands in the hall, a few feet from ...

He stands in the hall, a few feet from that sign and smiles as ... Speidel never envisioned being a hero to tiny kids in the classroom. But after his accident, and trying to navigate life after ...