Oh, he's sweet! Sometimes these little fishies have a terrible ego problem and fight among themselves, especially males. You know how two testosterone laden boys can be.

It's usually not fatal and things settle down. I would house two in the right tank arrangement. If you are going to put two into your TOTM winner (
Congratulations, Victoria) I would do it. There's plenty of cover and they should get along after establishing a hierarchy.
Good luck and keep us informed.