Oakland Athletics first baseman Brandon Moss is literally the big elephant in the room.

In his breakthrough season in 2013, Moss ranked among Major League Baseball's best in every power category there is, forcing us to query as to whether or not he is a one-year wonder. If he does show us a significant decline in statistical production in 2014, it will be one of the greatest year-to-year wanes we have seen for some time.

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