Alabama hadn't lost to Vanderbilt in 40 years and hadn't lost in Nashville in 55 years. The Crimson Tide were coming off of a win in the game of the year, an incredible back-and-forth affair with Georgia that bumped them to No. 1 in the AP poll. The Commodores were three weeks removed from losing to Georgia State.

Five of the top 11 teams fell to unranked opponents in a weekend that did not look exciting on paper coming in.

Did we just witness the craziest college football weekend ever? Dan Wetzel, Ross Dellenger, and SI's Pat Forde recap an upset filled Week 6 that featured 4 top 10 teams lose. They start off with the two most shocking outcomes: Alabama falling to Vanderbilt and Tennessee stumbling against Arkansas.