Isaac Paredes' hamstring injury hasn't forced him to the IL yet, but Jacob Melton's new ankle injury could lead to a prolonged absence.

The call-up of outfield prospect Jacob Melton has produced a cutback in Jose Altuve's appearances in left field. But the Houston Astros are not abandoning the plan to use Altuve in left, manager Joe Espada said.

The Houston Astros place Jacob Melton on the IL before facing the Twins, while Isaac Paredes avoids serious injury.

PITTSBURGH - With a burst of speed, Jacob Melton recorded the hit he had spent most his life working toward. Then, he had to wait a little longer to make sure it counted. Melton, the Houston Astros' touted outfield prospect,