The Los Angeles Chargers are in the process of major changes. Replacing two coordinators in a single offseason isn't an easy task, but Jim Harbaugh has already gotten to work. Alas, the Chargers got that process rolling with the hire of Chris O'Leary as their next defensive coordinator. When ranking the top available coordinator jobs in the NFL, Benjamin Solak and Jeremy Fowler of ESPN listed the Chargers' at No. — Enjoy free coverage of the Chargers from Los Angeles Chargers on SI —Sign Up For the Chargers Daily Digest - OnSI’s Free Los Angeles Chargers NewsletterMore Los Angeles Chargers News:Prospect Mocked to Chargers Dominates First Day of Senior Bowl PracticesChargers Top Fit for Free Agent Capable of Changing Course of Justin Herbert Era3 Chargers Make ESPN's List of Top 50 NFL Free AgentsBill Belichick's Hall of Fame Snub Gets Wow-Worthy Comment from Chargers Great