Arizona Defense Smothers 49ers: Three Things We Learned

Have the tides turned in the NFC West? The Arizona Cardinals are 3-0 and to the surprise of many, might have the best defense in the division.

FN Contributor Jason Bates has gone through the schedule and found for you five legitimate upsets on this weekend's docket.
After the opening Monday Night Football game in the Valley of the Sun, er Rain, what did we learn, if anything, about the Cardinals and the Chargers?
FFChamps -- With Cardinals running back, Andre Ellington, battling a foot injury and scheduled to miss 4-6 weeks, Fantasy Football managers are starting to panic.