CREATE TABLE table_70684 ("Date" TEXT, "Visiting Team" TEXT, "Final Score" TEXT, "Host Team" TEXT, "Stadium" TEXT)

What was the final score when the Denver Broncos were the visiting team?
SELECT "Final Score" FROM table_70684 WHERE "Visiting Team" = 'denver broncos'
SELECT "Final Score" FROM "table_70684" WHERE "Visiting Team" = 'denver broncos'