This certainly goes well with FOX’s sense of self-promoting its programming... Cast members from the FOX show “Glee” will perform the National Anthem prior to Game 3 of the World Series from Citizens Bank Park in Philadelphia on Saturday. The pregame performance is scheduled to take place at 7:30 p.m. ET. Glee cast members Lea Michele (who plays Rachel Berry), Amber Riley (Mercedes Jones), Cory Monteith (Finn Hudson), Chris Colfer (Kurt Hummel), Jenna Ushkowitz (Tina Cohen-Chang), Mark Sall...