After coughing up a fourth-quarter lead to a heated division rival in the closing moments on Sunday afternoon, the San Francisco 49ers were left with an all-too-familiar emotion. This time, it was the Seattle Seahawks storming down the field to score the winning touchdown with 12 seconds left,

San Francisco coach Kyle Shanahan took accountability for his own mistakes after the 49ers' late blown lead against the Seattle Seahawks on Sunday at Levi's Stadium.

MINUSBrock Purdy ran the ball extremely well but he didn't pass well. As a runner, he averaged a whopping 8 yards per carry and scored a diving touchdown in the red zone. As a passer, he averaged just 5.