Bill Cowher on Mike Tomlin's future with Steelers: 'He'll be first one to know when it's time to walk away' | CBS Sports Headlines Bill Cowher on Mike Tomlin's future with Steelers: 'He'll be first one to know when it's time to walk away' Tomlin succeeded Cowher as Pittsburgh’s coach … Continue reading Bill Cowher on Mike Tomlin's future with Steelers: 'He'll be first one to know when it's time to walk away'