Explaining the notorious and mysterious spitball
Henry Mason's baseball journey: Kansas City Monarchs to Major Leagues
Spitball Baseball Cap – Cooperstown All Star Village
Ed Walsh's Spitball | Warehouse 13 Artifact Database Wiki | Fandom
The Spitball – The Baseball Umpire
Gaylord Perry Spitball Feature with Bob Uecker - 1984 - YouTube
Gaylord Perry, Baseball Hall of Famer, two-time Cy Young winner and master of the spitball, dies at 84
Jose Valverde's 'spitball' clip goes viral, raises more questions than answers
A gripping saga: 11 tales of pitchers using spitters, sandpaper and scuffing - Sports Illustrated
What is a spitball in baseball? - Quora
THE INFAMOUS SPITTER - Sports Illustrated Vault | SI.com
Gaylord Perry: Spitballs totally different from PED use - CBSSports.com
Dreyfuss led spitballer ban | Baseball Hall of Fame
What is a Spitball in Baseball? Why it is Illegal in Baseball? - NISR
The Last Spitball? - Only In Arkansas
Was Jose Valverde throwing spitballs last night? - NBC Sports
Whatever Happened to the Spitball?
Burleigh Grimes, the last great spitballer | Pittsburgh Post-Gazette
Burleigh Grimes – Society for American Baseball Research
MLB Spitball Pitchers | Baseball Almanac
Baseball's Gaylord Perry dies; Cy Young winner, spitball king - Los Angeles Times
The Demise of the Spitball is Greatly Exaggerated | by Douglas Pilarski | ILLUMINATION | Medium
Does Anyone Throw a Spitball Today? - Jugs Sports
Alex Sanabia Might Be In Trouble For Spitballing | FanGraphs Baseball
.jpg "End of the Spitball Era | Sports History Weekly")