Free-agent LB Joey Alfieri (49ers), OG Kofi Amichia (49ers), CB Jermaine Kelly (49ers), OG Ross Reynolds (49ers), CB Teez Tabor (49ers), S Jacob Thieneman (49ers) and WR Chris X. Thompson (49ers) signed Reserve/Future contracts with the San Francisco 49ers Tuesday, Feb. 4. Terms of the contract were not disclosed.