Ads can be inappropriate for pre-teen children, and some articles clearly are trying to blur the beautiful distinction between men and woman by covering insignificant stories about teenage girls competing against boys. Yahoo! obviously seeks "equality", but it doesn't realize boys and girls are different in so many ways.
I post here at http://sports.groups.yahoo.com/group/integratedcombativeconcepts/
I am thankful for yahoo, very reliable for me to represent my systematical approach toward the research, study, and training of martial arts throughout the world with emphasis upon street-&-battlefield ready tactics. "