MAJOR | Flames forward assessed match penalty for an attempt to injure a former Canuck

The Flames forward and McCann got involved in an altercation where Mangiapanne pushed McCann down. However, his aggression didn't stop there and he assessed another cross check right at McCann's head. Here's the replay:

After McAvoy was given four games for his vicious hit on OEL, how many games is that worth?