Washington calls up hard-throwing righty Luis Perales for debut
The Washington Nationals are bringing up right-hander Luis Perales from Triple-A Rochester for his major league debut before Wednesday's game against Colorado. Acquired from Boston this winter, the 23-year-old posted a 3.64 ERA in Triple-A and will initially work out of the bullpen. In six relief innings at Rochester, he struck out 12 and walked two.
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