Besides the slashing calls....

from Michael Traikos of the National Post,

FACEOFF VIOLATIONS

The GMs will discuss how to better get the officials and the players on the same page as to what is and what is not allowed....

COACHES CHALLENGE

When the NHL allowed coaches to challenge potential offsides when a goal was scored, a Pandora’s box opened up. Suddenly, everything was being challenged with no consequences. This year, a failed challenge results in a penalty....

ONE-MINUTE PENALTIES IN OT

This one is interesting and it sort of makes a lot of sense. When a penalty is called in overtime, play becomes 4-on-3. That’s a massive difference than 5-on-4 play during regulation time....

PUCK OVER GLASS

Don’t expect this one to get solved anytime soon, but there is talk again of whether officials should determine a player’s intent when a puck goes out of play....

more on each of the above plus the slashing calls and goalie interference...