PHOTO: Jonathan Smith and Northwestern's new quarterback, Aiden Chiles. *** Buy me a coffee to support my research to tell untold college football integration untold stories. Thomas Shanahan | @Thomas-Shanahan-23 Watch our documentary development trailer: Game Changers *** By TOM SHANAHAN Northwestern quarterback Aiden Chiles' successful transfer to another Big Ten school might say more about Jonathan Smith's failure to protect him with an offensive line at Michigan State than Chiles developing under Chip Kelly as his new…