NEW You can now listen to Fox News articles! A day after the Ravens ’ 37-20 loss to the Chiefs , which dropped his team into the dreaded 1-3 hole, coach John Harbaugh expressed optimism in Baltimore’s prospects. He spoke of his belief in defensive coordinator Zach Orr, the playcaller of a banged-up unit in crisis. "We're not too far away on defense," Harbaugh said Monday. "I really feel confident that we're going to play really good defense this year. I really am. I know the fans hear that, and