Ice hockey has a reputation as a particularly red blooded sport however the aggression would be typically associated with the players rather than the coaches.
Baie-Comeau Drakkar's coach Éric Veilleux took particular exception to a ruling at a game last weekend, resulting in an outburst of incandescent rage
http://www.youtube.com/watch?v=PCtKcDSyl4Q
Veilleux was fined $1000 and given a two match suspension, plenty of time to apply for the Canadian javelin team.
hat tip: sportsgrid