Getty The Athletic's Chris Vannini named wide receiver coach Zach Azzanni, who is on Mike Tomlin's staff with the Pittsburgh Steelers, a head coaching candidate for Central Michigan. It’s been nearly two decades since a Pittsburgh Steelers assistant left for a head coaching job. But The Athletic’s Chris Vannini suggested that possibility exists with Steelers wide receiver coach Zach Azzanni this offseason. Vannini named Azzanni one of 12 candidates for the head coach opening at Central Michigan.