JACKSON (AP) — A teen who challenged a ban on same-sex prom dates will get a second chance to don a tuxedo and dance at an event in San Francisco often referred to as the ‘‘lesbian prom.’’ The National Center for Lesbian Rights has invited Constance McMillen and Ceara Sturgis, a Mississippi student who fought to wear a tuxedo in a yearbook photo, to its 33rd anniversary celebration on May 1. The event is often referred to as the ‘‘lesbian prom,’’ said NCLR Executive Director Kate Kendell. Nearly 2,000 people are expected to attend the celebration in San Francisco, Kendell...