Texas Rangers third baseman Adrian Beltre has been placed back on the 10-day disabled list with an injury to his left hamstring.
Beltre, who had just returned to the Rangers' lineup last Tuesday after missing 12 games because of a left hamstring strain, reinjured it Sunday.
Beltre had said after the game Sunday that it felt like the soreness this time was in a different spot.
The Rangers said the move is retroactive to Monday, and that infielder Hanser Alberto has been purchased from Triple A Round Rock.
He is hitting .