Los Angeles Chargers Sign Quarterback KJ Costello

Chargers Communications

The Los Angeles Chargers today signed quarterback KJ Costello.

Costello, who participated in the team's rookie minicamp this offseason, played the final season of his college career at Mississippi State in 2020 after spending three seasons at Stanford. Over the course of his four-year career, Costello threw for 7,434 yards 55 touchdowns.

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