Why didn't the Orioles use Zach Britton in wild-card loss to Blue Jays?

Zach Britton, his shoulders slumped, standing in the center of the Orioles clubhouse Tuesday night, tried to come up with the right words, but like everyone else, had no answers.
Read more: http://www.usatoday.com/story/sports/mlb/2016/10/05/orioles-zach-britton-not-used-al-wild-card-loss-blue-jays/91590518/?source=Snapzu