A highly-anticipated hockey video game that features realistic fighting scenarios and black eyes is a useful tool to teach children that brawls are part of the game and in some cases can help you win, says a former NHL captain. Retired Vancouver Canucks player Trevor Linden, well-loved in the city and not known for getting into frequent dust-ups, endorsed "NHL 10" Monday prior to its next-day launch across North America. "Fighting in hockey is not something you necessarily want to promote, but at the same time, you want to make children understand that it is part of the game and...