Runners versus cyclists.

Swimmers versus divers.

Skiers versus snowboarders.

Each of those pairs shares a similar terrain in their sport. Sometimes, those same groups also don't play nice with the other.

Skier Chris G. lays it all on the line. Read his 5 Reasons Why I Hate Snowboarding on the Yahoo! Contributor Network.

(MORE: Find the Best Indie Skis)