Secondary issues are primary problems for Alabama, Florida and LSU

Alabama, Florida and LSU each like to call itself “DBU,” and each has put its fair share of defensive backs on all-league and All-America teams – and into the NFL. And there could be as many as nine defensive backs from those three schools selected in the 2018 NFL draft.

But each has some work to do to earn the “DBU” moniker this season. There are holes galore in the secondary at each school.

Here’s a closer look at the three; they’re listed from least to worry about to most to worry about. But make no mistake: “least” is a relative term.

LSU CB GREEDY WILLIAMS, by Derick E. Hingle/USA Today SportsLSU

The concern: There are young stars at corner and safety – and by “young stars,” we mean two…