Roster Move: 5/7/14
Ambriz appeared in 43 games for the Astros last season and is 1-0 with a 1.62 ERA with the Chihuahuas in 2014.
To make room on the 25-man roster, INF Jace Peterson was optioned to El Paso after 10 games up with the Padres. He made his Major League debut on April 25th in Washington, collecting his first Big League hit in his first plate appearance.
— San Diego Padres (@Padres) May 7, 2014