The Los Angeles Chargers signed DE Thomas Costigan the organization announced on Monday. In a corresponding move, TE Andrew Vollert was waived/injured.
Costigan, who participated in rookie minicamp for the Chargers, played in 44 career games at Bryant University. He registered 285 total tackles, including 166 solo stops. The 6-3 defensive end tallied 26 career sacks, forced 13 fumbles and three interceptions. He posted a career-best 11.5 sacks during his junior season in 2017.