Boston Red Sox mascot gets a little sister - Sports Illustrated

Red Sox mascots Wally and Tessie to skate with fans on Boston Common's Frog Pond

Evansville Otters Hosting Mascot Auditions for 2022 Season

For the next kid that's about to enter into my shoes.' An oral history of the Jimmy Fund Radio-Telethon - The Athletic

Phillie Phanatic - Wikipedia

Wally the Green Monster - Wikipedia

A security guard and a mascot have a fierce dance-off. I have no idea what sports is being played, but I'll provide the source link in the comments : r/Damnthatsinteresting

The Mascot Whisperer - The New York Times

About Tessie the Green Monster

Boston Red Sox Ted Williams Sports Illustrated Cover by Sports Illustrated

Binghamton Rumble Ponies Announces Name Of The New Mascot

BC Mourns the Loss of Pete Frates - Boston College Athletics

Goodnight Baseball by Michael Dahl, Christina E. Forshay, Paperback

Boston Red Sox mascot gets a little sister - Sports Illustrated

Cisco mascot gains 'All-American' status, fundraising to perform at Citrus Bowl

Cleveland Guardians score: Lose Boston Red Sox series