NEW YORK — The Los Angeles Angels made a move to boost their offense on Thursday, acquiring infielder Alberto Callaspo from the Kansas City Royals for pitchers Sean O’Sullivan and Will Smith.

The Royals activated outfielder Rick Ankiel from the disabled.He was available for Thursday’s game against the New York Yankees. Ankiel hit .210 in 19 games before going on the disabled list May 3 with a pulled right quadriceps.