**update** Pennington is in the lineup, playing third and batting ninth. DiNardo was sent to Sacramento and Brooks Conrad was designated for assignmment to make room on the 40-man for Pennington. This will be Pennington's major-league debut.**

The A's haven't put out a release yet, but Cliff Pennington is working out on the field with hitting coach Ty Van Burkleo.

Left-hander Lenny DiNardo is heading back to Sacramento, that's the word in the press box.

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