From Yahoo! Sports. Check out the entire piece on this link.

Some thoughts and some numbers regarding Week 17 of the 2013 season, as well as the National Football League's 94th campaign…

--Talk about a rough profession? So far this offseason, there have been six head-coaching dismissals and all are worth reviewing in terms of how quickly things can changes. Leslie Frazier (Vikings), Mike Shanahan (Redskins) and Gary Kubiak (Texans) all lost at least 10 games just one year after making the playoffs and all three are now unemployed. Two years ago, the Lions were 10-6 and in the postseason. But Jim Schwartz was let go after an 11-21 mark the last two seasons. And while Rob Chudzinski was one year and out in Cleveland, Greg Schiano was two years and out in Tampa…