Filed under: On the Airwaves Seahawks' quality control coach John Glenn talks ball By Danny Kelly Jun 26, 2015, 4:16pm PDT / new Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Seahawks' quality control coach John Glenn talks ball Reddit Pocket Flipboard Email Mark J. Rebilas-USA TODAY Sports Seahawks quality control coach/defense John Glenn joined The John Mendola Show to talk about his role with the Seahawks and the upcoming season.