Astros add Dave Trembley and John Mallee to coaching staff

Astros add Dave Trembley and John Mallee to coaching staff
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After letting go of bench coach Joe Pettini yesterday, new Astros manager Bo Porter is close to completing his new coaching staff. According to Brian McTaggart of MLB.com, the Astros confirmed yesterday that they have hired former Orioles manager Dave Trembley for a yet-to-be-announced position while John Mallee will serve as hitting coach. Trembley has…