Amador (oblique) was sent to Double-A Hartford to begin a rehab assignment Sunday.

Amador (oblique) was placed on the 10-day injured list Friday.

Amador will be placed on the injured list with a right oblique strain, Patrick Lyons of JustBaseball.com reports.

Amador (oblique) is not in the lineup for Friday's game versus the Nationals.

Manager Bud Black said Amador was removed from Thursday's game against the Dodgers due to a "mild oblique strain," Luke Zahlmann of The Denver Gazette reports.

Amador is out of the lineup for Tuesday's game against the Dodgers.

Amador went 1-for-3 with a stolen base Sunday against the Cardinals.

The Rockies called up Amador from Double-A Hartford, and he' starting at second base and batting eighth Sunday at St. Louis.

Amador will be recalled from Double-A Hartford, Thomas Harding of MLB.com reports Saturday.

The Rockies recalled Amador from Double-A Hartford on Saturday, independent journalist Francys Romero reports.