After having another fourth quarter collapse for the second time in three weeks, San Francisco 49ers head coach Kyle Shanahan expressed that the team's struggles at the end of the games are "extremely frustrating.

The defense wilted in the heat, the offense couldn’t finish drives or protect the ball and the San Francisco 49ers blew another late lead to a division opponent in frustrating fashion.

The 49ers did not punt or score in the second half, as their four possessions ended in two Brock Purdy interceptions, a Jordan Mason fumble, and a turnover on downs. The 49ers dro