Spoiler Warnings: What Does Captain Boomerang Screw Up In Flash #7 By Geoff Johns? Grey Scherl | December 8, 2010 | Spoilers | No Comments Looking for answers pertaining to the White Lantern, and the future, Digger breaks Reverse Flash free. Whoops. Tags: Brightest Day, Captain Boomerang, Geoff Johns, Reverse Flash, Scott Kolins, The Flash About The Author Grey Scherl A lifelong reader and self proclaimed continuity guru, Grey is the Editor in Chief of Comics Nexus. Known for his love of Booster Gold, Spider-Girl (the real one), Stephanie Brown, and The Boys. Don't miss The Gold Standard.