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3/10/2014 11:28 A.M. ET

A's option Alcantara, Peterson and Ynoa

OAKLAND, Calif. - The Oakland A's optioned outfielder Shane Peterson to Triple-A Sacramento, right-handed pitcher Raul Alcantara to Double-A Midland and right-handed pitcher Michael Ynoa to Single-A Stockton, the club announced today.

The A's now have 47 players in camp. That includes 37 players on the 40-man roster, which is full, and 10 non-roster invitees. The breakdown includes 23 pitchers, five catchers, 12 infielders and seven outfielders.

This story was not subject to the approval of Major League Baseball or its clubs.