Tessie The Green Monster, Mascot Wiki
Tessie (@TessieTGM) / X
The origin story of Wally the Green Monster - The Athletic
Wally (@Wally97) / X
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Say hello to Tessie, sister of Wally and newest Sox mascot
Tessie - Wikipedia
Little sis came back down to - Wally the Green Monster
List of Major League Baseball mascots - Wikipedia
Tessie - Wikipedia
Fenway Park goes green (and not just the monster) - The Boston Globe
List of Major League Baseball mascots - Wikipedia
List of Major League Baseball mascots - Wikipedia