Adam Warren emerging as essential piece on Cubs pitching staff Posted May 1, 2016 Adam Warren wasn't even the main focus in the deal that made him a Cub as the return from the New York Yankees for Starlin Castro. Yet where would the Cubs be right now without Warren? The 28-year-old right-hander has pitched the most innings in the National League without giving up an earned run this season (8) and has allowed just two hits and three walks. (CSN Chicago)