Feder, who has youthful looks that belie his age, and an energy level that would make coffee nervous, has a growing, and impressive, stable of fighters.
Nelson will be in a support bout to the main event that will see undefeated superstar Terence Crawford, considered perhaps the very best of boxing, going up against Russia-born, United Kingdom-residing David Avanesyan, who comes in at 29-3-1 (17 KOs).
