Paul Finebaum stated the obvious: the Nick Saban era is over at Alabama after Kalen DeBoer’s first loss as Crimson Tide head coach. There was a lot of talk about how Saban wouldn’t have lost the game against Vanderbilt Saturday night. But, we can’t play hypotheticals here. One thing’s for sure, reality certainly set in with DeBoer, who will now have to rally the troops after going from the No. 1 to 7 team in the country in just one week. “Well, we saw a new head coach in Alabama named Kalen DeBoer, who, after all the praise he got here last week, showed that the Nick Saban era is over, because…