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.

In case you missed it, Los Angeles Chargers wide receiver Mike Williams announced his sudden retirement at the Chargers' first day of training camp on Thursday,

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.