Great to meet up with an old sparring partner from long ago. Great to see u again ,Matt Serra. Always a class act !! #statenisland… | Instagram
OTD in 2007, Matt Serra pulled off one of the biggest upsets in UFC history inside Toyota Center! We can't wait for #UFC262 in Houston on… | Instagram
Matt Serra is absolutely one of my favorite people on the earth. He is one of my instructors and a great friend. One of the most… | Instagram
Matt Serra is absolutely one of my favorite people on the earth. He is one of my instructors and a great friend. One of the most… | Instagram
![Matt Serra abruptly retires from cornering after getting dumped, 'disrespected' by Aljamain Sterling - MMAmania.com Matt Serra abruptly retires from cornering after getting dumped, 'disrespected' by Aljamain Sterling - MMAmania.com](https://cdn.vox-cdn.com/uploads/chorus_image/image/68950555/452297656.0.jpg)