Before They Let Us Play Vol. 4 — Rings, Lanes, and Podiums: Boxing, Track, and the Olympic Stage (Standard Companion Edition — Free Sample, Chapter 1)

Read Chapter 1 free: "Jack Johnson — The First Black Heavyweight Champion" — the whole chapter, exactly as it prints, sources and method note included. Includes both the interactive HTML sample and a PDF sample (device read-aloud only; recorded narration by Marcus is a feature of the full Interactive Edition). The full Interactive Edition adds the remaining five chapters, recorded narration by Marcus (67.32 minutes), the timeline, and the educator quiz. Free ($0) on Payhip and Gumroad; $0.99 on Etsy. Edition: Standard Companion Edition. They built their own game. Then they took the whole game.