Links:
[1] http://financesonline.com/10-amazing-facts-about-winter-olympics
[2] https://www.momsteam.com/sexual-diversity-sochi-2014-olympics-no-more-rainbows
[3] https://www.momsteam.com/successful-parenting/parenting-elite-athletes/general/a-lifelong-dream-the-olympic-games