The Dodgers have signed Randy Keisler to a minor league contract according Dynasty Athlete Representation (on Twitter).
The 35-year-old left-hander hasn't appeared in the majors since 2007, and he's spent the last two years pitching in an independent league and the Mexican League. He spent the 2008 season with Triple-A affiliates of the Orioles and Cubs, posting a 4.03 ERA with 7.0 K/9 and 4.0 BB/9 in 114 innings. Keisler has pitched for the Yankees, Padres, Reds, Athletics, and Cardinals in his career, pitching to a 6.63 ERA in 150 2/3 big league innings.