Geno was coaching the women's olympic team. Maybe she's like us and dislikes him and she didn't want to be the person to hand him an easy gold medal.
Here is an interesting article about a man who changed his sex and is now beating up women in the MMA.
It is hard to believe they would allow that.
This happens with all star players though. Hansbrough got it, Reddick and dukies got it, UT has gotten advantage of it even. It's just something being a star gets you.