Cowboys vs. 49ers: Dallas must bring the heat on defense to cool off Brock Purdy and Co. in NFC blockbuster | CBS Sports Headlines Cowboys vs. 49ers: Dallas must bring the heat on defense to cool off Brock Purdy and Co. in NFC blockbuster Two of the NFC’s elite teams … Continue reading Cowboys vs. 49ers: Dallas must bring the heat on defense to cool off Brock Purdy and Co. in NFC blockbuster