## TL;DR
Basketball (James Naismith, 1891, Springfield, MA) is played 5v5 on a court with hoops at each end. NBA (1946) is the premier professional league. Scoring: 2pts (inside arc), 3pts (beyond arc), 1pt (free throw). Positions: point guard, shooting guard, small forward, power forward, center.
## Core Explanation
Key rules: shot clock (24s NBA, 14s reset), 3-second violation (offensive player in paint), traveling (excess steps without dribbling). Legendary players: Michael Jordan, LeBron James, Kareem Abdul-Jabbar, Kobe Bryant, Stephen Curry (revolutionized 3-point shooting). NBA: 30 teams, FIBA: international governing body. 'Slam dunk' — most spectacular scoring method.
## Further Reading
- [Basketball (And Other Things) (Shea Serrano)](https://www.abramsbooks.com/product/basketball-and-other-things_9781419726477/)