The Pirates also made a pair of small trades, acquiring minor league right-hander Zach Thornton from Oakland for reliever Chris Resop, and minor league pitcher Jhondaniel Medina from Baltimore for infielder Yamaico Navarro.
Elsewhere, former big leaguer Chan Ho Park announced his retirement. The first South Korean-born player in the majors and a 2001 All-Star, he holds the major league record for wins by an Asian pitcher (124).
AP Sports Writer Ronald Blum contributed to this report.
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