HAPPENIN’ OTSEGO for WEDNESDAY, JUNE 28 Book Signing At Hall Of Fame BASEBALL AUTHOR – 1 p.m. Richard Sandomir, author of “The Pride of the Yankees: Lou Gehrig, Gary Cooper, and the Making of a Classic,” comes to the Baseball Hall of Fame to discuss the book and take questions from the audience, followed by a book signing in the atrium. Bullpen Theater, Baseball Hall of Fame. baseballhall.org/events/author-series-Richard-Sandomir?date=0 FREE HEALTH SCREENING – 9 a.m.-5 p.m. Get tested for HIV. It’s…