Devil Fruit Hunt Possible Future Target: Brook???

Now we've all learned about BB and how he and his crew are going around collecting Devil Fruits.
Now BB is a clever man and he seems to have read most books about Devil Fruits.
Brooks crew had heard rumors if I recall it correctly or read about the fruit in a book(possibly the same one)
So I'm thinking that BB might actually kinda desperately be looking around for that Fruit.
For a Contingency plan, in case he might end up fucking up somewhere in...

Devil Fruit Hunt Possible Future Target: Brook???