There's a new LGBTQ superhero on the block, but DC comics readers already know him well.The latest issue of Batman: Urban Legends, a monthly anthology series, revealed that the Caped Crusader's longtime sidekick Robin, specifically the Tim Drake version of him, is bisexual.The moment came at the end of Part 3 of the Sum of Our Parts story from writer Meghan Fitzmartin, artist Belén Ortega, colorist Alejandro Sánchez, and letterer Pat Brosseau.Tim Drake, a.k.a. Robin, in 'Batman: Urban Legends' #6 | CREDIT: DC COMICSIn Part 1, which debuted in Batman: Urban Legends issue #4, Tim reunited with his old friend...