National Baseball Hall of Fame and Museum - Wikipedia
A Pitcher's Story by Roger Angell
Ball of Fame: The 10 Most Valuable Official Match Balls of the 21st Century - Urban Pitch
Football, History, Rules, & Significant Players
MLB leans on longtime mud supplier, not Rawlings, to coat balls - Sports Illustrated
Baseball's 100 Most Important People, Part 7, by John Thorn
July 4 in Yankees history: Dave Righetti no-hits Red Sox
Origins - Cuju in China - FIFA Museum (english)
Neymar - Wikipedia
Baseball - Wikipedia
The greatest match balls of all time - ranked
Association football - Wikipedia
MLB Nears 10 Years Without a Perfect Game - The New York Times
Mike Trout, Biography, Statistics, & Facts
The ESPN Daily podcast -- How to listen, episode guide and more - ESPN