Los Angeles Chargers wide receiver Mike Williams has retired from the NFL at age 30. His agent, Tory Dandy, told general manager Joe Ortiz on Wednesday night, hours before the Chargers became the first NFL team to open training camp Thursday.

Shortly after announcing Williams' retirement, the Chargers agreed to terms with second-round WR Tre Harris, ending his brief camp absence.

Wide receiver Mike Williams has informed the Los Angeles Chargers that he is retiring from the NFL after eight seasons, the team announced on Thursday in the opening day of training camp.