Almost none. It's the "coolest" sport in Star Trek by default, since the only other choice is best represented by this picture:
Will's got his eyes on the prize, as usual.
1.3 out of 10 - It is a silly, silly game. Memory Alpha states games can go for as long as seven or eight hours, and even if you win fair and square, there's still a pretty good chance the loser will be a massive, vagina-mouthed creature that queefs broken sentences like a nightmarish combination of The Hulk and Yoda. He will stab your heart as a reward for winning. I wouldn't try this unless your badass XP is at Picard levels.