Astros closer Josh Hader undergoing tests for shoulder discomfort

Losing Hader for any length of time would cripple a club that at one time this season had 18 players on the injured list.

Astros closer Josh Hader undergoing tests for shoulder discomfort
Losing Hader for any length of time would cripple a club that at one time this season had 18 players on the injured list.