O's call up prospect Mullins; Jones moving to RF

The Orioles' outfield shift appears to have arrived.

Baltimore selected the contract of switch-hitting center fielder Cedric Mullins, the organization's No. 9 prospect, from Triple-A Norfolk on Friday before the start of its upcoming six-game homestand at Camden Yards. In a corresponding move, veteran infielder Danny Valencia was designated for assignment.

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Mullins was drafted in the 13th round of the 2015 MLB Draft by the Orioles, and he has impressed at every stop of his four-year Minor League career. The 23-year-old speedster slashed .267/.332/.425 with five homers, 17 doubles and 12 stolen bases in 59 games for Norfolk this season following his June 1 promotion from…