![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/-9036328de949d6be.JPG)
Mets' Steven Matz's grandpa went viral and he has no idea what it
![Steven Matz's grandpa on going viral: 'What the heck is that?](https://cdn.newsday.com/image-service/version/c:OWQ3NDU4ZmMtMWZmYS00:YzE3YmZi/pete-richert-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://image.nj.com/home/njo-media/pgmain/img/njcom_photos/photo/2015/06/28/-f24620d84ae743c9.JPG)
Mets' Steven Matz's grandpa went viral and he has no idea what it
![Steven Matz's grandpa on going viral: 'What the heck is that?](https://nypost.com/wp-content/uploads/sites/2/2015/06/grandpamatz1.jpg?quality=75&strip=all)
Steven Matz's grandpa on going viral: 'What the heck is that?
![Steven Matz's grandpa on going viral: 'What the heck is that?](https://www.tiktok.com/api/img/?itemId=7263868064188452139&location=0&aid=1988)
steven matz high|TikTok Search
![Steven Matz's grandpa on going viral: 'What the heck is that?](http://www.fanfirstmag.com/wp-content/uploads/2016/06/Mets-1.jpg)
How Steven Matz Made Me Love the Mets (Again) – Fan First
![Steven Matz's grandpa on going viral: 'What the heck is that?](https://nypost.com/wp-content/uploads/sites/2/2022/04/GettyImages-1392069531.jpg)
Steven Matz holds no ill-will with Steve Cohen despite tweet
![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/-d3e93a14b24691f0.JPG)
Mets' Steven Matz's grandpa went viral and he has no idea what it
![Steven Matz's grandpa on going viral: 'What the heck is that?](https://external-preview.redd.it/QMH62Y84j6xR1p8JSleApx0thZADBxIIER6kTJXBgpE.jpg?auto=webp&s=398d8e64d419e86dd339d10989ad1a41119f7c34)
Steven Matz' grandpa watches his grandson's MLB debut : r/sports