The Official Shoulder Patch - Little League

I believe it was a patch that a military person used when coaching or playing in the softball league. Here are a couple of very collectible patches,

Excellent Collectible Little League Baseball Shoulder Patch, Softball Patch 1980

America's Pastime in Appalachia: Playing Tobacco League Baseball

Patch Requirements & Instructions - Little League

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The Little League® Challenger Division ensures children with disabilities have opportunities to play ball. - Document - Gale Academic OneFile

Senior Challenger Sew-on Patch - Little League Official Store

I believe it was a patch that a military person used when coaching or playing in the softball league. Here are a couple of very collectible patches,

Excellent Collectible Little League Baseball Shoulder Patch, Softball Patch 1980

Intermediate 50/70 Baseball Sew-on Patch - Little League Official Store

Cheating scandal rocks Little League World Series again, Ed Graney, Sports

The Ultimate Guide to Boy Scouts of America Patches and What They Mean : r/BSA

Senior Challenger Sew-on Patch

The Official Shoulder Patch - Little League

Teams Show How Ad Patches Switch Sleeves Depending on Player to Get Maximum Exposure : r/baseball

Patch Requirements & Instructions - Little League

Motorola patches to land on Padres jerseys in 2023 - The San Diego Union-Tribune