Kyle Dvorchak discusses the finalized Los Angeles Chargers' rookie deal with second-round pick Tre Harris. Harris will start as wide receiver following Mike Williams' retirement.

The Los Angeles Chargers today signed wide receiver Tre' Harris (selected No. 55 overall).

Those Chargers spent a bulk of the offseason attempting to upgrade the offense around star quarterback Justin Herbert, only for the dominoes to start knocking said upgrades out of the picture while players report to camp. Now work down the list.

Wide receiver Tre Harris is one of 30 unsigned second-round picks and Chargers General Manager Joe Hortiz didn't have much of an update as to when the rookie will be joining the team at training camp.

ESPN's Adam Schefter reported that ex-Steelers wideout Mike Williams, who signed with the Los Angeles Chargers this offseason, retired on Day 1 of training camp. "Sources: Chargers wide receiver Mike Williams’ agent,