That only works for lesbians. I'm pretty sure it's the same gene that governs softball skill. I asked my coworker about it, she's a lesbian and also coaches a lacrosse team. She laughed, made a sad face, and said she can't imagine what advantage there would be. She's clearly holding out on the secret lesbian winning methods.
Now I'm imagining a film about a squad of gay super dota players. Or super gay dota players. Either would be great, just give them each a super power.
What's Gary Whitta up to? We need to get him on this.