The Yankees' thumbs-down celebration has a hilarious backstory
Design Matters: Michael Kimmelman – PRINT Magazine
Yankees Are Expecting Success, Injuries or Not - The New York Times
Jeff Jacobs: Rivalry boiling, Yankees and Rays need to end dangerous game of old school justice
Things Are Looking Up for the Yankees' Thumbs Down Guy - The New York Times
THIS DAY IN THUMBS DOWN GUY HISTORY Eleven days after I did the thumbs-down, I was interviewed by Alexa Datt and Dani Wexelman on MLB.com's 12:25 Live, By Thumbs Down Guy
Wagging his finger at Mariners, Cole stops Yanks' 4-game skid with 3-1 win
The Yankees' thumbs-down trend continued when Todd Frazier crushed a three-run homer
Yankees beat Royals, extend streak of winning seasons to 31 in a row - Pinstripe Alley
Astros pitcher mocks Yankees signature thumbs down