PITTSBURGH -- The Pirates placed third baseman Jared Triolo on the injured list Sunday and recalled outfielder/first baseman Billy Cook from Triple-A Indianapolis.
Triolo has a right knee patellar tendon injury. He is hitting .217 in six games.
Cook made the Pirates' Opening Day roster but appeared in only one game and did not have an at-bat before being sent down. In two games at Indianapolis, Cook went 3-for-9 with a home run.
