Update [2007-6-22 18:52:4 by duck]: Tejada has officially been placed on the DL, according to The (Baltimore) Sun.
Also: The Orioles recalled outfielder Jon Knott from Triple-A Norfolk to take Tejada's place on the active roster. Knott hit .210 with 8 home runs and 20 RBI in 43 games for Norfolk. He played in two games for the Orioles in April while outfielder Corey Patterson was on bereavement leave, going 3-for-4 with a pinch-hit three-run home run.
The Orioles also activated catcher Ramon Hernandez from the 15-day DL and designated catcher Alberto Castillo for assignment.