User blog comment:Dtuck010/Theory why Nightwing, Miss Martian and Superboy didn't want to join the League/@comment-201.62.159.18-20120429193415/@comment-3094698-20120429200105

i didnt say he joined the league the second he became nightwing i meant after a while. he joined the league in the early 2000's if im right decades after he became nightwing