I'm pretty sure Boomer's entire strategy isn't _just_ to draft closers, but he might not have as much control over the remainder of his strategy. Just a guess.
LFoD '08 [1st/3rd], '10 [1st/3rd], '11 [1st/2nd], '12 [1st/1st]
123Innings '08 [1st/1st], '09 [1st/3rd], '10 [1st/4th], '12 [4th/2nd]
BRAL '09 2nd, '10 1st
Cool 3.0 '08 1st