Being a closer is one of the toughest jobs in sports. If things go well, fans love you. If things go poorly, fans can turn on you in an instant.
Arizona's Paul Sewald unfortunately knows all about that. The right-hander was a postseason hero for the team just last year as he helped lead them to the World Series. Now, however, he's blown three straight saves for the Diamondbacks and was booed off the field Monday night after giving up a game-tying home run to Atlanta's Sean Murphy in the top of the ninth.
