Trey Lance makes intriguing debut at QB for 49ers
San Francisco 49ers quarterback Trey Lance (5) is sacked by Kansas City Chiefs linebacker Omari Cobb (48) during the first half of an NFL preseason football game in Santa Clara, Calif., Saturday, Aug. 14, 2021. (AP Photo/Tony Avelar)

San Francisco 49ers quarterback Trey Lance (5) is sacked by Kansas City Chiefs linebacker Omari Cobb (48) during the first half of an NFL preseason football game in Santa Clara, Calif., Saturday, Aug. 14, 2021. (AP Photo/Tony Avelar)

Aug. 14, 2021 10:08 PM EDT
San Francisco 49ers quarterback Trey Lance (5) passes against Kansas City Chiefs defensive end Demone Harris (96) during the first half of an NFL preseason football game in Santa Clara, Calif., Saturday, Aug. 14, 2021. (AP Photo/Jed Jacobsohn)

San Francisco 49ers quarterback Trey Lance (5) passes against Kansas City Chiefs defensive end Demone Harris (96) during the first half of an NFL preseason football game in Santa Clara, Calif., Saturday, Aug. 14, 2021. (AP Photo/Jed Jacobsohn)

Aug. 14, 2021 10:24 PM EDT
San Francisco 49ers head coach Kyle Shanahan watches during the first half of an NFL preseason football game against the Kansas City Chiefs in Santa Clara, Calif., Saturday, Aug. 14, 2021. (AP Photo/Jed Jacobsohn)

San Francisco 49ers head coach Kyle Shanahan watches during the first half of an NFL preseason football game against the Kansas City Chiefs in Santa Clara, Calif., Saturday, Aug. 14, 2021. (AP Photo/Jed Jacobsohn)

Aug. 14, 2021 10:50 PM EDT