Seattle Seahawks beat the San Francisco 49er's 12-9 in Seattle.

Seattle Seahawks wide receiver Doug Baldwin (89) is tackled by San Francisco 49ers strong safety Eric Reid (35) after catching a 6-yard pass for a first down at CenturyLink Field in Seattle, Washington on September 17, 2017. Seattle Seahawks beat the San Francisco 49er's 12-9 in Seattle. Photo by Jim Bryant/UPI