Each change he makes is fiercely debated and even when hockey does n't change , there is great fussing .
And as the catalyst , Bettman has become a lightning rod of controversy because , well , that 's hockey .
Each change Bettman makes is fiercely debated and even when hockey does n't change , there is great fussing .
And as the catalyst , Bettman has become a lightning rod of controversy because , well , that 's hockey .