Former Michigan standouts Jabrill Peppers and Jourdan Lewis can attest to that, and they jokingly hypothesized that Chargers wide receiver Mike Williams abruptly retired because he couldn’t stand another day of Harbaugh training camp.

Mike Williams retires, Najee Harris suffers an injury, and rookie standouts rise as the Los Angeles Chargers open 2025 training camp with major storylines.

For the first four years of Justin Herbert’s career, Mike Williams was a pillar of the Chargers’ receiving corps.