The youngest in a family of acrobats known as the "Flying Graysons," Dick watched as a mafia boss killed his parents in order to extort money from the circus that employed them (whose name was later revealed to be Tony Zucco). Bruce Wayne, secretly the vig

Richard John "Dick" Grayson was once Batman's first sidekick Robin, before going on to become Nightwing. Once he took up the mantle of Batman when Bruce was thought to be dead, but became Nightwing once again after the events of Flashpoint.
 