Top World Cup Upsets: When Underdogs Took Over Relive the biggest World Cup upsets when underdog teams took over and toppled football powerhouses with stunning performances. From early tournament shocks to modern surprises, this article celebrates the drama, resilience, and unpredictability that define football’s grandest stage. know more : https://reddyidbook.com/blog/biggest-upsets-in-world-cup-history/