As New York City Mayor Eric Adams attended the New York Yankees opening day on April 8, he was hit with a lawsuit over the city’s uneven application of COVID-19 vaccine mandates. Virginia Alleyne says she was fired from her job at the Legends Club inside the Yankees stadium because of the city’s mandate for private workers. The rules require all employees at private businesses to get a COVID-19 vaccine. A separate mandate applies to public workers. But there’s a carveout for a select few people. Adams’ predecessor, fellow Democrat Bill de Blasio, included exemptions for athletes and artists visiting the city while he imposed the mandates in 2021. Adams in March extended the carveout to local athletes and artists. That extension “is fundamentally unfair, picks winners and losers, is arbitrary and capricious and constitutes an abuse of discretion,” Alleyne’s class-action suit, filed in Manhattan Supreme Court, states. While unvaccinated baseball …