CREATE TABLE table_80324 ("Week" FLOAT, "Date" TEXT, "Visiting Team" TEXT, "Final Score" TEXT, "Host Team" TEXT)

What team played on the road against the Buffalo Bills at home ?
SELECT "Visiting Team" FROM table_80324 WHERE "Host Team" = 'buffalo bills'
SELECT "Visiting Team" FROM "table_80324" WHERE "Host Team" = 'buffalo bills'