HOUSTON -- The Houston Astros placed catcher Victor Caratini on the concussion injured list on Wednesday, putting the AL West leaders in a bind behind the plate.

Yainer Diaz , another Houston catcher, is day to day with a left wrist injury. He was hit by an errant pitch from Craig Kimbrel while catching in the eighth inning of Sunday's 3-2 loss at Baltimore.

The Astros recalled catcher César Salazar from Triple-A Sugar Land, and he got the start for Wednesday night's game against Colorado.

Caratini took a foul ball off the mask during the ninth inning of Tuesday's 6-1 loss to the Colorado Rockies . Caratini is batting .262 with a career-high 43 RBI, while matching his career high with 11 homers in 95 games this season.

Diaz is batting .257 with 18 homers and 55 RBI in 116

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