Washington's Chris Petersen on the transition to his new jobMANDEL: Which sleeping giant could be set to break out?; more MailbagSI Staff|Washington's Chris Petersen on the transition to his new jobShare on FacebookShare on XAdd us on MANDEL: Which sleeping giant could be set to break out?; more MailbagPublished Feb 27, 2014 | Modified Feb 27, 2014SI STAFFShare on FacebookShare on XHome/NFL