Pakistan, July 15 -- A sale of World Cup memorabilia, including a ball used in the final and outfits worn by performers at the halftime show, was announced Tuesday by New York auction house Christie's. The week-long online auction begins on July 22 and raises funds for the FIFA Global Citizen Education Fund, an initiative working to generate $100 million for children worldwide during the World Cup. Top items include a yellow crop top and trousers worn by Colombian pop singer Shakira in her music video for Dai Dai, the official song of the 2026 soccer tournament. The outfit she will wear during her performance at the first-ever World Cup final halftime show - an 11-minute musical extravaganza also featuring Madonna, Justin Bieber and BTS -...