During an appearance on Refuse to Lose, a Seattle Mariners podcast with Brady Farkas, ESPN MLB insider Buster Olney revealed a worrying update on Hader amid his injury, which could keep the All-Star closer out for a while.

Astros Get Concerning Josh Hader News After Red Sox Game originally appeared on Athlon Sports. The Houston Astros defeated the Boston Red Sox on Monday, 7-6, to stay on top of the American League West with the Seattle Mariners right on their tails.

The Astros will go with a match-up based approach to their bullpen roles for now. Hader will undergo more testing on the sore shoulder.