Sterling could end his career in defeat to Cattara

"Would I have ended my career? It depends on how it went down. I think if Calvin Kattar had kicked my ass, I probably would have been done. But nobody knew about it. I didn't share those feelings with anyone, not even my fiancée. Told her something like, "Well, if I can't beat him, I don't know." But I didn't go into detail about what that really meant. I just said something along the lines of, "We'll see how it ends." That's about how I acted with everybody...".