Two videos seem to confirm José Altuve was hiding something underneath his jersey during ALCS, This is the Loop
José Altuve shows tattoo in Astros clubhouse - The Washington Post
Altuve HR caps 6-run rally in 9th, Astros shock Yankees 8-7
Astros Even World Series With Game 2 Win
Jose Altuve Game-Used Jersey - Walk Off vs Yankees - 7/11/21
MLB says it found no evidence of Astros wearing devices during games
Astros star Jose Altuve unveils potentially exonerating chest tattoo critics thought was a buzzer
Altuve homers 3 times, Maldonado twice as Astros pummel reeling Rangers 14-1
Jose Altuve keeps jersey on after winning ALCS with homer
MLB rumors: Astros' Jose Altuve's walk-off HR vs. Yankees' Aroldis Chapman 'makes no sense' to Dodgers' Cody Bellinger
Game Recap: Astros Walk-Off on Altuve Base-on-Balls. Beat A's 9-8 in Slugfest. - The Crawfish Boxes
Yankees fall apart in ninth, blow five-run lead to drop first-half finale to Astros
Altuve's walk-off HR caps 6-run rally in ninth as Astros shock Yankees – Hartford Courant
Altuve's Homer Stuns Yankees and Sends Astros to World Series - The New York Times
Yankees' Aaron Judge mocks Astros' Jose Altuve tugging on jersey after homer