Mystery as Pittsburgh Steelers coach abruptly fired just three months into the job
The 41-year-old has been a coach in the NFL since 2009 but only joined his new team in February for what would have been his 16th season working in the league.
The 41-year-old has been a coach in the NFL since 2009 but only joined his new team in February for what would have been his 16th season working in the league.