Have any of these American Heavyweight prospects got a future at world level?

Richard Torrez Jr 10-0 (10) age 25
Sonny Conto 13-0 (10) age 28
Lorenzo Medina 11-0 (9) age 19
Jeremiah Milton 11-0 (7) age 30
Kashaun Davis 9-0 (9) age 25
Fernely Feliz Jr 8-0 (6) age 27

USA...

Have any of these American Heavyweight prospects got a future at world level?