The birth of a bubblegum empire: Big League Chew's unlikely Portland origin - OPB
Rob Nelson invented Big League Chew, and his bubble has yet to burst - The Washington Post
Ball Four at 50 and the Legacy of Jim Bouton. - Document - Gale Academic OneFile
How Jim Bouton and his Portland Maverick teammate invented Big League Chew - The Athletic
Ball Four at 50 and the Legacy of Jim Bouton – Society for American Baseball Research
How 'Big League Chew' Got Started - The Sports Column
A whole lotta gum in every pouch! Sitting in a bullpen one night, Portland Mavericks' lefthander Rob
Big League Chew
Inventor of Big League Chew talks about getting in the bubble gum zone - WTOP News
About Big League Chew Bubble Gum — Big League Chew
In Memoriam: Jim Bouton
Spit Take: The Story of Big League Chew
Ezra Update: Rob Nelson recalls Big Red, big dreams and Big League Chew
Big League Chew – Retrospective of an American Original
The birth of a bubblegum empire: Big League Chew's unlikely Portland origin - OPB
BIG RALLY BLUE RASPBERRY - When your team is down in the late innings, a big rally is your only hope. Luckily, Big League Chew has you covered.
Big League Chew - Blue Raspberry Bubble Gum Flavor + For Games, Concessions, Picnics & Parties (12 Packs)