![Steven Matz's grandpa on going viral: 'What the heck is that?](https://static01.nyt.com/images/2015/09/12/sports/SUB-mets/SUB-mets-facebookJumbo.jpg?year=2015&h=549&w=1050&s=458a193c3e8426d3dd3940b8d0b00b8316dfe47120c4c20c1220aaa92736beb5&k=ZQJBKqZ0VN)
Steven Matz Struggles, but His Mets Teammates Pick Him Up - The
![Steven Matz's grandpa on going viral: 'What the heck is that?](https://cdn.vox-cdn.com/thumbor/MEFUB4af6KIHB4z0rCb2IU70TMk=/75x0:872x531/1400x1050/filters:focal(75x0:872x531):format(jpeg)/cdn.vox-cdn.com/uploads/chorus_image/image/46630344/steven_matz_grandfather_screenshot.0.0.jpg)
Steven Matz's grandfather is the greatest Mets fan ever - Amazin
![Steven Matz's grandpa on going viral: 'What the heck is that?](https://www.nydailynews.com/wp-content/uploads/migration/2015/10/01/5MY5VM75L7PUISOTPR3WHAJ3WU.jpg?w=1024)
Yoenis Cespedes, Steven Matz issues a scare, but Terry Collins and
![Steven Matz's grandpa on going viral: 'What the heck is that?](https://cdn.newsday.com/image-service/version/c:YWIwMjAxNjktYzBhYS00:ODhlNjlk/herb-score-mlb-li.jpg)
Steven Matz's grandfather, Bert Moller, has become a star, too
![Steven Matz's grandpa on going viral: 'What the heck is that?](https://p16-sign.tiktokcdn-us.com/tos-useast5-p-0068-tx/e42aacaaf33a44299c5d6a869aea120e_1697828443~tplv-photomode-video-cover:480:480.jpeg?x-expires=1698253200&x-signature=gv9zQ%2F%2Bb%2B4DoiQvie0n0Ta%2BVDRg%3D)
Makes a grown man cry 🥹⚾️❤️via MLB #mlb #baseball #fatherson
![Steven Matz's grandpa on going viral: 'What the heck is that?](https://p16-sign.tiktokcdn-us.com/tos-useast5-p-0068-tx/oEMKOfcf8A4TBjhOAIL2aWkGbebuVF1IHICprQ~tplv-photomode-video-cover:480:480.jpeg?x-expires=1698253200&x-signature=EfkUAMoa0PSmexrXSoXrlTvH%2F78%3D)
Makes a grown man cry 🥹⚾️❤️via MLB #mlb #baseball #fatherson
![Steven Matz's grandpa on going viral: 'What the heck is that?](https://p19-sign.tiktokcdn-us.com/tos-useast5-p-0068-tx/osQMgDHpjFkJAQPKy4B223feUoZIKHiAkIgeCK~tplv-photomode-video-share-card:630:630:20.jpeg?x-expires=1698685200&x-signature=l3yr8ywLXzcSYt%2FzjoiVGdCrYEw%3D)
Makes a grown man cry 🥹⚾️❤️via MLB #mlb #baseball #fatherson
![Steven Matz's grandpa on going viral: 'What the heck is that?](https://static.timesofisrael.com/njjewishnews/uploads/2018/03/Steven-MatzJTA-640x400.jpg)
People keep asking New York Mets pitcher Steven Matz if he's
![Steven Matz's grandpa on going viral: 'What the heck is that?](https://cdn.newsday.com/image-service/version/c:NDczNmIwODQtZjBhYS00:NjJjNzYz/spmets.jpg)
Steven Matz's grandfather, Bert Moller, has become a star, too
![Steven Matz's grandpa on going viral: 'What the heck is that?](https://cdn.vox-cdn.com/uploads/chorus_image/image/68739761/495181058.0.jpg)
A look back at Steven Matz's Mets career - Amazin' Avenue
![Steven Matz's grandpa on going viral: 'What the heck is that?](https://image.nj.com/home/njo-media/pgmain/img/njcom_photos/photo/2015/06/28/-2de09d0a1c77eddc.JPG)
Mets' Steven Matz's grandpa went viral and he has no idea what it