The Los Angeles Chargers aim to build a stronger roster for the upcoming season, and Jim Harbaugh knows they must do everything possible to ensure Justin Herbert is well protected. Jim Harbaugh needs the Los Angeles Chargers to be solid in all aspects heading into the upcoming season,

Jim Harbaugh isn’t afraid to zig when everyone expects him to zag. Picture a seasoned quarterback audibling out of a broken play—that’s Harbaugh this offseason. The Chargers’ head coach, known for his fiery sideline demeanor and love for khakis,

Other key free agency signings include running back Najee Harris, cornerback Donte Jackson and defensive tackle Da'Shawn Hand. Mack's $18 million extension is the team's biggest deal thus far, but they still have a decent amount of money to use before calling it a day.