The Dodgers announced the signings of 23 of their 51 picks from last week’s First-Year draft, headed by fourth-rounder outfielder Mario Songco from Loyola-Marymount. The others and their rounds: catcher Jan Vazquez (6), outfielder Jonathan Garcia (8), left-handed pitcher Andy Suiter (10), outfielder Brian Cavazos-Galvez (12), right-handed pitcher Joe Paxson (13), shortstop Casio Grider (14), catcher Mike Pericht (16), right-handed pitcher Steven Ames (17), left-handed pitcher Greg Wilborn (18), outfielder Nick Akins (19), third baseman Chris Henderson (21), outfielder Stetson Banks (22), right-handed pitcher Jimmy Marshall (23), right-handed pitcher John Hernandez (28), right-handed pitcher Nick Gaudi (30), outfielder Austin King (31), left-handed pitcher Graham Miller (32), catcher Steve Cilladi (33), right-handed pitcher Justin Dignelli (34), second baseman David Iden (35), right-handed pitcher Kevin Childs (36), right-handed pitcher Chris Handke (41). — Ken Gurnick