(Glendale, AZ)  --  The Seahawks will visit the Cardinals in a NFC West showdown Sunday afternoon in Glendale.  Seattle sits atop the entire NFC at 5-and-0, its best start since 2013.  Russell Wilson is first in the league with 19 touchdown passes and third in the league with 1,502 yards.  Arizona is 4-and-2 after beating the Cowboys 38-10 last night at Dallas.