By Howard Beck Irving played in his first home game of the season after New York City lifted the vaccination mandate for athletes and performers. View the original article to see embedded media. NEW YORK – Kyrie Irving made his home debut Sunday night, in the 75 game of a Nets season in which he was not seriously injured, nor recovering from surgery, nor trapped in some alternate plane of existence. There is nothing normal about that sentence, nothing normal about the circumstances that led here, and nothing normal about the challenge this purported contender now faces—primarily because of the…