Every year, coaches go into the season with uncertainty towards the future.

Some have a make-the-playoffs-or-end-up-in-the-Monday-night-football-booth situation, while others just have to win more games than they lose.

Only three coaches have been in the league longer than 10 years—Jeff Fisher, Andy Reid, and Bill Belichick.

I wonder why anyone would want to be an NFL head coach?

Eric Mangini: Cleveland Browns

Eric Mangini had to sweat out a regime change, when Mike Holmgren was hired as team president. Some thought Mangini was out, but he was retained.

He went 5-11 in his first season, rallying with three wins late in the season. The o...

Read Complete Article at Bleacher Report - NFL