Terrell Owens latest comments

Granted former NFL Player Terrell Owens has a right to his opinion, but does anyone know why Owens is so against Dallas Cowboys Head Coach Jason Garret. Also while I am not disputing that Kansas City Chiefs Head Coach and former Philadelphia Eagles Head Coach, Andy Reid is a very good NFL coach, Andy Reid's Chief's lost in the first round of the playoffs this year. Plus Andy Reid has never won a Super Bowl as Head Coach, while Andy Reid's former team the Philadelphia Eagles, just recently won a Super Bowl,
This is from www.espn.com.
http://www.espn.com/nfl/story/_/id/...ns-how-dallas-cowboys-coach-jason-garrett-job