• Carlos Quentin, who was slated to DH, was scratched from Monday's game against Oakland with mild discomfort in his right knee. He was replaced in the lineup by Yonder Alonso.
• The Padres optioned right-hander Adys Portillo and infielder Edinson Rincon to Double-A San Antonio, while outfielder Yeison Asencio was sent to Class A Lake Elsinore. Those moves bring the current roster to 57 players.
• With Team Mexico's elimination from the World Baseball Classic over the weekend, bench coach Rick Renteria returned to Padres camp on Monday. He managed Mexico to a 1-2 record during the Classic.
AJ Cassavell is a reporter for MLB.com Follow him on Twitter @ajcassavell. This story was not subject to the approval of Major League Baseball or its clubs.