The Dodgers designated Ramon Ortiz for assignment to had to make room for Justin Miller, according to Dylan Hernandez of the LA Times (via Twitter). The 37-year-old Ortiz appeared in 16 games since the Dodgers signed him in March. He posted a 6.30 ERA with 6.3 K/9 and 4.8 BB/9.
Miller, 32, has yet to appear in the majors this year, but was pitching well at Triple A Albuquerque. He has posted a 2.22 ERA in 18 games with more strikeouts than innings pitched and a respectable rate of 3.0 BB/9.