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

Chargers wide receiver Mike Williams is calling it a career. An agent for the 30-year-old wideout informed the Los Angeles franchise Wednesday night that his client is retiring after eight seasons in the league, ESPN’s Adam Schefter reported Thursday. The retirement reveal comes as veterans report to training camp.

Yahoo Sports is on the road this summer hitting camps across the country, and we're rounding up the news, updates, position battles and more you need to know.