Free-agent TE Stephen Anderson (Chargers), CB Tevaughn Campbell (Chargers), LB Malik Jefferson (Chargers), DT PJ Johnson (Chargers), WR Tyron Johnson (Chargers), CB Quenton Meeks (Chargers), OT Tyree St. Louis (Chargers) and C Cole Toner (Chargers) signed Reserve/Future contracts with the Los Angeles Chargers Monday, Dec. 30. Terms of the contracts were not disclosed.