49ers survive once again to advance in playoffs to Green Bay

San Francisco 49ers middle linebacker Fred Warner, left, celebrates with quarterback Jimmy Garoppolo (10) after the 49ers defeated the Dallas Cowboys in an NFL wild-card playoff football game in Arlington, Texas, Sunday, Jan. 16, 2022. (AP Photo/Roger Steinman)

San Francisco 49ers middle linebacker Fred Warner (54) is assisted by team staff after suffering an unknown injury in the second half of an NFL wild-card playoff football game against the Dallas Cowboys in Arlington, Texas, Sunday, Jan. 16, 2022. (AP Photo/Ron Jenkins)

San Francisco 49ers wide receiver Deebo Samuel celebrates after the 49ers defeated the Dallas Cowboys in an NFL wild-card playoff football game in Arlington, Texas, Sunday, Jan. 16, 2022. (AP Photo/Roger Steinman)

San Francisco 49ers defensive end Charles Omenihu (92) celebrates after sacking Dallas Cowboys quarterback Dak Prescott (4) during the second half of an NFL wild-card playoff football game in Arlington, Texas, Sunday, Jan. 16, 2022. (Smiley N. Pool/The Dallas Morning News via AP)

San Francisco 49ers head coach Kyle Shanahan watches during the second half of his team's NFL wild-card playoff football game against the Dallas Cowboys in Arlington, Texas, Sunday, Jan. 16, 2022. (AP Photo/Roger Steinman)