What was the greatest pitching performance in major-league baseball that resulted in a loss for that pitcher? - Quora
1985 Topps - Ken Singleton #755 (Designated Hitter) - Auto…
How baseball changed forever in 1972: A timeline of MLB's most memorable events, 50 years later
1984 Topps - Ken Singleton #165 (Designated Hitter) - Auto…
Canada's Largest Independent Bookstore - McNally Robinson Booksellers
Topps – Page 5 – SABR's Baseball Cards Research Committee
Games, RetroSimba
Al Bumbry Baseball Stats by Baseball Almanac Pittsburgh pirates baseball, Baltimore orioles, Orioles baseball
R. PLAPINGER BASEBALL BOOKS - SportsAntiques.com
Frank Robinson, Baseball Wiki