My sweet girl turned seven yesterday. Seven! After our trip to the U.S. Olympic Training Center in Colorado Springs earlier this summer, she decided she wanted to have an Olympics theme for her birthday party. And since her birthday falls right in the middle of the London Summer games this year, I thought this was a great idea. We brainstormed and searched the web, and came up with a party to remember. As the "athletes" arrived, each was given their official team uniform, which I made with…