Safety Jaquiski Tartt signed a two-year contract extension with the San Francisco 49ers, the team announced on Friday.
Selected by the 49ers in the second round (46th overall) of the 2015 NFL Draft, the 6-foot-1, 221-pound Tartt has appeared in 39 games (23 starts) and amassed 181 tackles, nine passes defensed, 3.5 sacks, two interceptions and one forced fumble.