The reason why Chuks was benched has been revealed. Did he quit on the team?

 According to DK Pittsburgh Sports, Chuks was benched because he thought the Steelers should have taken a knee with over a minute left against the Jags down by 10 points. Crowley and Dorin react to the news. Crowley thinks it's right for the benching and Dorin thought it would be a lot worse. Chuks was benched and wanted to be a part of the losing. Dorin said he quit.