The recently retired Manny Ramirez was one of the most inscrutable players in recent history. Ben McGrath of the New Yorker attempted to figure out Ramirez's motivations in this 2007 piece.
In May 2006, we discussed switch pitcher Pat Venditte on MetaFilter. Many wondered: what kind of bizarre game-theoretic catastrophe would occur when the switch pitcher faced a switch hitter? Two years later, it has come to pass. (video)