Shanahan downplays Garoppolo's rough return to action
San Francisco 49ers quarterback Jimmy Garoppolo (10) throws against the Denver Broncos during an NFL preseason football game, Monday, Aug. 19, 2019, in Denver. (AP Photo/David Zalubowski)

San Francisco 49ers quarterback Jimmy Garoppolo (10) throws against the Denver Broncos during an NFL preseason football game, Monday, Aug. 19, 2019, in Denver. (AP Photo/David Zalubowski)

Aug. 19, 2019 08:41 PM EDT
San Francisco 49ers quarterback Jimmy Garoppolo (10) throws against the Denver Broncos during an NFL preseason football game, Monday, Aug. 19, 2019, in Denver. (AP Photo/David Zalubowski)

San Francisco 49ers quarterback Jimmy Garoppolo (10) throws against the Denver Broncos during an NFL preseason football game, Monday, Aug. 19, 2019, in Denver. (AP Photo/David Zalubowski)

Aug. 19, 2019 08:20 PM EDT