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.

The Chargers were the first team to open training camp this season, and they also have a lot of movement with their roster. Mike Williams informed the Chargers on Thursday that he plans to retire, and running back Najee Harris was placed on the active/non-football list due to an eye injury.

This article was originally published on www.si.com as Justin Herbert Had a Classy Message for Mike Williams After Shocking Retirement.

The Los Angeles Chargers became the first NFL team in 2025 to hold a full-squad practice at training camp on Thursday. Running back Najee Harris did not participate. Instead, the Chargers placed the former Alabama All-American on the non-football injury list.

The Chargers are the first team in the NFL to open up training camp as they’re set to play in the first preseason game of the season against the Detroit Lions in the Hall of Fame game in Canton, Ohio.

The Los Angeles Chargers entered the offseason obviously needing help at wide receiver, but inexplicably, they largely ignored the position in free agency and o