49ers survive season-opening trip with 2 straight wins

San Francisco 49ers wide receiver Jauan Jennings (15) celebrates his touchdown with teammates during the first half of an NFL football game against the Philadelphia Eagles on Sunday, Sept. 19, 2021, in Philadelphia. (AP Photo/Matt Slocum)

San Francisco 49ers quarterback Jimmy Garoppolo (10) looks to pass during the first half of an NFL football game Sunday, Sept. 19, 2021, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles wide receiver DeVonta Smith (6) fails to catch a pass as San Francisco 49ers strong safety Jaquiski Tartt (3) defends during the first half of an NFL football game Sunday, Sept. 19, 2021, in Philadelphia. (AP Photo/Matt Slocum)

San Francisco 49ers wide receiver Deebo Samuel (19) is tackled by Philadelphia Eagles safety Marcus Epps (22) during the first half of an NFL football game Sunday, Sept. 19, 2021, in Philadelphia. (AP Photo/Matt Slocum)